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Diffstat (limited to '')
| -rw-r--r-- | embedserv/source/embed/intercept.cxx | 470 |
1 files changed, 470 insertions, 0 deletions
diff --git a/embedserv/source/embed/intercept.cxx b/embedserv/source/embed/intercept.cxx new file mode 100644 index 000000000..96ca91575 --- /dev/null +++ b/embedserv/source/embed/intercept.cxx @@ -0,0 +1,470 @@ +/* -*- 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 <cppuhelper/weak.hxx> + +#include <embeddoc.hxx> +#include <docholder.hxx> +#include <intercept.hxx> + +using namespace ::com::sun::star; + + +#define IUL 6 + +constexpr OUStringLiteral IU0 = u".uno:Save"; +constexpr OUStringLiteral IU1 = u".uno:SaveAll"; +constexpr OUStringLiteral IU2 = u".uno:CloseDoc"; +constexpr OUStringLiteral IU3 = u".uno:CloseWin"; +constexpr OUStringLiteral IU4 = u".uno:CloseFrame"; +constexpr OUStringLiteral IU5 = u".uno:SaveAs"; +const uno::Sequence< OUString > Interceptor::m_aInterceptedURL{ IU0, IU1, IU2, IU3, IU4, IU5}; + + + +void +Interceptor::addEventListener( + const uno::Reference<lang::XEventListener >& Listener ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + if ( ! m_pDisposeEventListeners ) + m_pDisposeEventListeners = + new comphelper::OInterfaceContainerHelper2( m_aMutex ); + + m_pDisposeEventListeners->addInterface( Listener ); +} + + +void +Interceptor::removeEventListener( + const uno::Reference< lang::XEventListener >& Listener ) +{ + osl::MutexGuard aGuard( m_aMutex ); + + if ( m_pDisposeEventListeners ) + m_pDisposeEventListeners->removeInterface( Listener ); +} + + +void Interceptor::dispose() +{ + lang::EventObject aEvt; + aEvt.Source = static_cast< frame::XDispatch* >( this ); + + osl::MutexGuard aGuard(m_aMutex); + + if ( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() ) + m_pDisposeEventListeners->disposeAndClear( aEvt ); + + if(m_pStatCL) + m_pStatCL->disposeAndClear( aEvt ); + + m_xSlaveDispatchProvider = nullptr; + m_xMasterDispatchProvider = nullptr; +} + + +Interceptor::Interceptor( + const ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl >& xOleAccess, + DocumentHolder* pDocH, + bool bLink ) + : m_xOleAccess( xOleAccess ), + m_xDocHLocker( static_cast< ::cppu::OWeakObject* >( pDocH ) ), + m_pDocH(pDocH), + m_pDisposeEventListeners(nullptr), + m_pStatCL(nullptr), + m_bLink( bLink ) +{ +} + + +Interceptor::~Interceptor() +{ + delete m_pDisposeEventListeners; + delete m_pStatCL; + + DocumentHolder* pTmpDocH = nullptr; + uno::Reference< uno::XInterface > xLock; + { + osl::MutexGuard aGuard(m_aMutex); + xLock = m_xDocHLocker.get(); + if ( xLock.is() ) + pTmpDocH = m_pDocH; + } + + if ( pTmpDocH ) + pTmpDocH->ClearInterceptor(); +} + +void Interceptor::DisconnectDocHolder() +{ + osl::MutexGuard aGuard(m_aMutex); + m_xDocHLocker.clear(); + m_pDocH = nullptr; + m_xOleAccess = nullptr; +} + +//XDispatch +void SAL_CALL +Interceptor::dispatch( + const util::URL& URL, + const uno::Sequence< + beans::PropertyValue >& Arguments ) +{ + ::rtl::Reference< EmbeddedDocumentInstanceAccess_Impl > xOleAccess; + { + osl::MutexGuard aGuard(m_aMutex); + xOleAccess = m_xOleAccess; + } + + if ( xOleAccess.is() ) + { + LockedEmbedDocument_Impl aDocLock = xOleAccess->GetEmbedDocument(); + if ( aDocLock.GetEmbedDocument() ) + { + if( !m_bLink && URL.Complete == m_aInterceptedURL[0]) + aDocLock.GetEmbedDocument()->SaveObject(); + else if(!m_bLink + && ( URL.Complete == m_aInterceptedURL[2] || + URL.Complete == m_aInterceptedURL[3] || + URL.Complete == m_aInterceptedURL[4] ) ) + aDocLock.GetEmbedDocument()->Close( 0 ); + else if ( URL.Complete == m_aInterceptedURL[5] ) + { + uno::Sequence< beans::PropertyValue > aNewArgs = Arguments; + sal_Int32 nInd = 0; + + while( nInd < aNewArgs.getLength() ) + { + if ( aNewArgs[nInd].Name == "SaveTo" ) + { + aNewArgs.getArray()[nInd].Value <<= true; + break; + } + nInd++; + } + + if ( nInd == aNewArgs.getLength() ) + { + aNewArgs.realloc( nInd + 1 ); + auto pNewArgs = aNewArgs.getArray(); + pNewArgs[nInd].Name = "SaveTo"; + pNewArgs[nInd].Value <<= true; + } + + uno::Reference< frame::XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch( + URL, "_self", 0 ); + if ( xDispatch.is() ) + xDispatch->dispatch( URL, aNewArgs ); + } + } + } +} + + +void Interceptor::generateFeatureStateEvent() +{ + if( m_pStatCL ) + { + DocumentHolder* pTmpDocH = nullptr; + uno::Reference< uno::XInterface > xLock; + { + osl::MutexGuard aGuard(m_aMutex); + xLock = m_xDocHLocker.get(); + if ( xLock.is() ) + pTmpDocH = m_pDocH; + } + + OUString aTitle; + if ( pTmpDocH ) + aTitle = pTmpDocH->getTitle(); + + for(int i = 0; i < IUL; ++i) + { + if( i == 1 || (m_bLink && i != 5) ) + continue; + + comphelper::OInterfaceContainerHelper3<css::frame::XStatusListener>* pICH = + m_pStatCL->getContainer(m_aInterceptedURL[i]); + if(!pICH) + continue; + std::vector<uno::Reference<css::frame::XStatusListener> > aSeq = pICH->getElements(); + if(aSeq.empty()) + continue; + + frame::FeatureStateEvent aStateEvent; + aStateEvent.IsEnabled = true; + aStateEvent.Requery = false; + if(i == 0) + { + + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0]; + aStateEvent.FeatureDescriptor = "Update"; + aStateEvent.State <<= "($1) " + aTitle; + + } + else if ( i == 5 ) + { + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5]; + aStateEvent.FeatureDescriptor = "SaveCopyTo"; + aStateEvent.State <<= OUString("($3)"); + } + else + { + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i]; + aStateEvent.FeatureDescriptor = "Close and Return"; + aStateEvent.State <<= "($2) " + aTitle; + + } + + for(uno::Reference<css::frame::XStatusListener> const & control : std::as_const(aSeq)) + control->statusChanged(aStateEvent); + } + } +} + + +void SAL_CALL +Interceptor::addStatusListener( + const uno::Reference< + frame::XStatusListener >& Control, + const util::URL& URL ) +{ + if(!Control.is()) + return; + + if( !m_bLink && URL.Complete == m_aInterceptedURL[0] ) + { // Save + DocumentHolder* pTmpDocH = nullptr; + uno::Reference< uno::XInterface > xLock; + { + osl::MutexGuard aGuard(m_aMutex); + xLock = m_xDocHLocker.get(); + if ( xLock.is() ) + pTmpDocH = m_pDocH; + } + + OUString aTitle; + if ( pTmpDocH ) + aTitle = pTmpDocH->getTitle(); + + frame::FeatureStateEvent aStateEvent; + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[0]; + aStateEvent.FeatureDescriptor = "Update"; + aStateEvent.IsEnabled = true; + aStateEvent.Requery = false; + aStateEvent.State <<= "($1) " + aTitle; + Control->statusChanged(aStateEvent); + + { + osl::MutexGuard aGuard(m_aMutex); + if(!m_pStatCL) + m_pStatCL = + new StatusChangeListenerContainer(m_aMutex); + } + + m_pStatCL->addInterface(URL.Complete,Control); + return; + } + + sal_Int32 i = 2; + if ( !m_bLink + && ( URL.Complete == m_aInterceptedURL[i] || + URL.Complete == m_aInterceptedURL[++i] || + URL.Complete == m_aInterceptedURL[++i] ) ) + { // Close and return + DocumentHolder* pTmpDocH = nullptr; + uno::Reference< uno::XInterface > xLock; + { + osl::MutexGuard aGuard(m_aMutex); + xLock = m_xDocHLocker.get(); + if ( xLock.is() ) + pTmpDocH = m_pDocH; + } + + OUString aTitle; + if ( pTmpDocH ) + aTitle = pTmpDocH->getTitle(); + + frame::FeatureStateEvent aStateEvent; + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i]; + aStateEvent.FeatureDescriptor = "Close and Return"; + aStateEvent.IsEnabled = true; + aStateEvent.Requery = false; + aStateEvent.State <<= "($2) " + aTitle; + Control->statusChanged(aStateEvent); + + + { + osl::MutexGuard aGuard(m_aMutex); + if(!m_pStatCL) + m_pStatCL = + new StatusChangeListenerContainer(m_aMutex); + } + + m_pStatCL->addInterface(URL.Complete,Control); + return; + } + + if(URL.Complete == m_aInterceptedURL[5]) + { // SaveAs + frame::FeatureStateEvent aStateEvent; + aStateEvent.FeatureURL.Complete = m_aInterceptedURL[5]; + aStateEvent.FeatureDescriptor = "SaveCopyTo"; + aStateEvent.IsEnabled = true; + aStateEvent.Requery = false; + aStateEvent.State <<= OUString("($3)"); + Control->statusChanged(aStateEvent); + + { + osl::MutexGuard aGuard(m_aMutex); + if(!m_pStatCL) + m_pStatCL = + new StatusChangeListenerContainer(m_aMutex); + } + + m_pStatCL->addInterface(URL.Complete,Control); + return; + } + +} + + +void SAL_CALL +Interceptor::removeStatusListener( + const uno::Reference< + frame::XStatusListener >& Control, + const util::URL& URL ) +{ + if(!(Control.is() && m_pStatCL)) + return; + else { + m_pStatCL->removeInterface(URL.Complete,Control); + return; + } +} + + +//XInterceptorInfo +uno::Sequence< OUString > +SAL_CALL +Interceptor::getInterceptedURLs( ) +{ + // now implemented as update + if ( m_bLink ) + return { m_aInterceptedURL[1], m_aInterceptedURL[5] }; + + return m_aInterceptedURL; +} + + +// XDispatchProvider + +uno::Reference< frame::XDispatch > SAL_CALL +Interceptor::queryDispatch( + const util::URL& URL, + const OUString& TargetFrameName, + sal_Int32 SearchFlags ) +{ + osl::MutexGuard aGuard(m_aMutex); + if( !m_bLink && URL.Complete == m_aInterceptedURL[0] ) + return static_cast<frame::XDispatch*>(this); + else if(URL.Complete == m_aInterceptedURL[1]) + return nullptr; + else if( !m_bLink && URL.Complete == m_aInterceptedURL[2] ) + return static_cast<frame::XDispatch*>(this); + else if( !m_bLink && URL.Complete == m_aInterceptedURL[3] ) + return static_cast<frame::XDispatch*>(this); + else if( !m_bLink && URL.Complete == m_aInterceptedURL[4] ) + return static_cast<frame::XDispatch*>(this); + else if(URL.Complete == m_aInterceptedURL[5]) + return static_cast<frame::XDispatch*>(this); + else { + if(m_xSlaveDispatchProvider.is()) + return m_xSlaveDispatchProvider->queryDispatch( + URL,TargetFrameName,SearchFlags); + else + return uno::Reference<frame::XDispatch>(nullptr); + } +} + +uno::Sequence< uno::Reference< frame::XDispatch > > SAL_CALL +Interceptor::queryDispatches( + const uno::Sequence<frame::DispatchDescriptor >& Requests ) +{ + uno::Sequence< uno::Reference< frame::XDispatch > > aRet; + osl::MutexGuard aGuard(m_aMutex); + if(m_xSlaveDispatchProvider.is()) + aRet = m_xSlaveDispatchProvider->queryDispatches(Requests); + else + aRet.realloc(Requests.getLength()); + auto aRetRange = asNonConstRange(aRet); + for(sal_Int32 i = 0; i < Requests.getLength(); ++i) + if ( !m_bLink && m_aInterceptedURL[0] == Requests[i].FeatureURL.Complete ) + aRetRange[i] = static_cast<frame::XDispatch*>(this); + else if(m_aInterceptedURL[1] == Requests[i].FeatureURL.Complete) + aRetRange[i] = nullptr; + else if( !m_bLink && m_aInterceptedURL[2] == Requests[i].FeatureURL.Complete ) + aRetRange[i] = static_cast<frame::XDispatch*>(this); + else if( !m_bLink && m_aInterceptedURL[3] == Requests[i].FeatureURL.Complete ) + aRetRange[i] = static_cast<frame::XDispatch*>(this); + else if( !m_bLink && m_aInterceptedURL[4] == Requests[i].FeatureURL.Complete ) + aRetRange[i] = static_cast<frame::XDispatch*>(this); + else if(m_aInterceptedURL[5] == Requests[i].FeatureURL.Complete) + aRetRange[i] = static_cast<frame::XDispatch*>(this); + + return aRet; +} + + +//XDispatchProviderInterceptor + +uno::Reference< frame::XDispatchProvider > SAL_CALL +Interceptor::getSlaveDispatchProvider( ) +{ + osl::MutexGuard aGuard(m_aMutex); + return m_xSlaveDispatchProvider; +} + +void SAL_CALL +Interceptor::setSlaveDispatchProvider( + const uno::Reference< frame::XDispatchProvider >& NewDispatchProvider ) +{ + osl::MutexGuard aGuard(m_aMutex); + m_xSlaveDispatchProvider = NewDispatchProvider; +} + + +uno::Reference< frame::XDispatchProvider > SAL_CALL +Interceptor::getMasterDispatchProvider( ) +{ + osl::MutexGuard aGuard(m_aMutex); + return m_xMasterDispatchProvider; +} + + +void SAL_CALL +Interceptor::setMasterDispatchProvider( + const uno::Reference< frame::XDispatchProvider >& NewSupplier ) +{ + osl::MutexGuard aGuard(m_aMutex); + m_xMasterDispatchProvider = NewSupplier; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |