556 lines
19 KiB
C++
556 lines
19 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <sal/types.h>
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#include <com/sun/star/task/theJobExecutor.hpp>
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#include <com/sun/star/container/XNameReplace.hpp>
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#include <com/sun/star/container/XSet.hpp>
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#include <com/sun/star/document/XEventListener.hpp>
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#include <com/sun/star/document/XEventBroadcaster.hpp>
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#include <com/sun/star/document/XDocumentEventListener.hpp>
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#include <com/sun/star/frame/XGlobalEventBroadcaster.hpp>
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#include <com/sun/star/lang/XServiceInfo.hpp>
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#include <com/sun/star/uno/Type.hxx>
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#include <cppuhelper/implbase1.hxx>
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#include <cppuhelper/implbase3.hxx>
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#include <cppuhelper/interfacecontainer.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <rtl/ref.hxx>
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#include <sfx2/app.hxx>
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#include <sfx2/objsh.hxx>
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#include <sfx2/sfxbasemodel.hxx>
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#include <sfx2/evntconf.hxx>
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#include <tools/diagnose_ex.h>
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#include <unotools/eventcfg.hxx>
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#include <eventsupplier.hxx>
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#include <vector>
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using namespace css;
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namespace {
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struct ModelCollectionMutexBase
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{
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public:
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osl::Mutex m_aLock;
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};
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typedef ::std::vector< css::uno::Reference< css::frame::XModel > > TModelList;
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class ModelCollectionEnumeration : public ModelCollectionMutexBase
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, public ::cppu::WeakImplHelper1< css::container::XEnumeration >
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{
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private:
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TModelList m_lModels;
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TModelList::iterator m_pEnumerationIt;
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public:
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ModelCollectionEnumeration();
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virtual ~ModelCollectionEnumeration();
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void setModelList(const TModelList& rList);
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// css.container.XEnumeration
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virtual sal_Bool SAL_CALL hasMoreElements()
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual css::uno::Any SAL_CALL nextElement()
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throw(css::container::NoSuchElementException,
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css::lang::WrappedTargetException ,
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css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
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};
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//TODO: remove support of obsolete document::XEventBroadcaster/Listener
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class SfxGlobalEvents_Impl : public ModelCollectionMutexBase
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, public ::cppu::WeakImplHelper3< css::lang::XServiceInfo
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, css::frame::XGlobalEventBroadcaster
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, css::document::XEventListener
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>
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{
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css::uno::Reference< css::container::XNameReplace > m_xEvents;
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css::uno::Reference< css::document::XEventListener > m_xJobExecutorListener;
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::cppu::OInterfaceContainerHelper m_aLegacyListeners;
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::cppu::OInterfaceContainerHelper m_aDocumentListeners;
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TModelList m_lModels;
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GlobalEventConfig* pImp;
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public:
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SfxGlobalEvents_Impl(const css::uno::Reference < css::uno::XComponentContext >& rxContext);
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virtual ~SfxGlobalEvents_Impl();
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virtual OUString SAL_CALL getImplementationName()
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{
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return OUString("com.sun.star.comp.sfx2.GlobalEventBroadcaster");
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}
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virtual sal_Bool SAL_CALL supportsService(OUString const & ServiceName)
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{
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return cppu::supportsService(this, ServiceName);
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}
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virtual css::uno::Sequence<OUString> SAL_CALL getSupportedServiceNames()
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throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE
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{
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css::uno::Sequence< OUString > aSeq(1);
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aSeq[0] = OUString("com.sun.star.frame.GlobalEventBroadcaster");
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return aSeq;
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}
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// css.document.XEventBroadcaster
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virtual css::uno::Reference< css::container::XNameReplace > SAL_CALL getEvents()
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL addEventListener(const css::uno::Reference< css::document::XEventListener >& xListener)
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL removeEventListener( const css::uno::Reference< css::document::XEventListener >& xListener)
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.document.XDocumentEventBroadcaster
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virtual void SAL_CALL addDocumentEventListener( const css::uno::Reference< css::document::XDocumentEventListener >& _Listener ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL removeDocumentEventListener( const css::uno::Reference< css::document::XDocumentEventListener >& _Listener ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL notifyDocumentEvent( const OUString& _EventName, const css::uno::Reference< css::frame::XController2 >& _ViewController, const css::uno::Any& _Supplement ) throw (css::lang::IllegalArgumentException, css::lang::NoSupportException, css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.document.XEventListener
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virtual void SAL_CALL notifyEvent(const css::document::EventObject& aEvent)
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.document.XDocumentEventListener
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virtual void SAL_CALL documentEventOccured( const css::document::DocumentEvent& Event ) throw (css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.container.XSet
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virtual sal_Bool SAL_CALL has(const css::uno::Any& aElement)
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual void SAL_CALL insert(const css::uno::Any& aElement)
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throw(css::lang::IllegalArgumentException ,
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css::container::ElementExistException,
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css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
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virtual void SAL_CALL remove(const css::uno::Any& aElement)
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throw(css::lang::IllegalArgumentException ,
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css::container::NoSuchElementException,
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css::uno::RuntimeException, std::exception ) SAL_OVERRIDE;
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// css.container.XEnumerationAccess
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virtual css::uno::Reference< css::container::XEnumeration > SAL_CALL createEnumeration()
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.container.XElementAccess
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virtual css::uno::Type SAL_CALL getElementType()
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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virtual sal_Bool SAL_CALL hasElements()
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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// css.lang.XEventListener
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virtual void SAL_CALL disposing(const css::lang::EventObject& aEvent)
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throw(css::uno::RuntimeException, std::exception) SAL_OVERRIDE;
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private:
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// threadsafe
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void implts_notifyJobExecution(const css::document::EventObject& aEvent);
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void implts_checkAndExecuteEventBindings(const css::document::DocumentEvent& aEvent);
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void implts_notifyListener(const css::document::DocumentEvent& aEvent);
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// not threadsafe
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TModelList::iterator impl_searchDoc(const css::uno::Reference< css::frame::XModel >& xModel);
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};
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ModelCollectionEnumeration::ModelCollectionEnumeration()
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: ModelCollectionMutexBase( )
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, m_pEnumerationIt (m_lModels.begin())
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{
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}
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ModelCollectionEnumeration::~ModelCollectionEnumeration()
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{
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}
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void ModelCollectionEnumeration::setModelList(const TModelList& rList)
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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m_lModels = rList;
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m_pEnumerationIt = m_lModels.begin();
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aLock.clear();
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// <- SAFE
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}
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sal_Bool SAL_CALL ModelCollectionEnumeration::hasMoreElements()
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throw(uno::RuntimeException, std::exception)
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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return (m_pEnumerationIt != m_lModels.end());
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// <- SAFE
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}
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uno::Any SAL_CALL ModelCollectionEnumeration::nextElement()
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throw(container::NoSuchElementException,
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lang::WrappedTargetException ,
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uno::RuntimeException, std::exception )
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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if (m_pEnumerationIt == m_lModels.end())
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throw container::NoSuchElementException(
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OUString("End of model enumeration reached."),
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static_cast< container::XEnumeration* >(this));
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uno::Reference< frame::XModel > xModel(*m_pEnumerationIt, uno::UNO_QUERY);
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++m_pEnumerationIt;
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aLock.clear();
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// <- SAFE
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return uno::makeAny(xModel);
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}
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SfxGlobalEvents_Impl::SfxGlobalEvents_Impl( const uno::Reference < uno::XComponentContext >& rxContext)
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: ModelCollectionMutexBase( )
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, m_xJobExecutorListener( task::theJobExecutor::get( rxContext ), uno::UNO_QUERY_THROW )
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, m_aLegacyListeners (m_aLock)
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, m_aDocumentListeners (m_aLock)
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, pImp (0 )
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{
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m_refCount++;
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SfxGetpApp();
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pImp = new GlobalEventConfig();
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m_xEvents = pImp;
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m_refCount--;
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}
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SfxGlobalEvents_Impl::~SfxGlobalEvents_Impl()
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{
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}
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uno::Reference< container::XNameReplace > SAL_CALL SfxGlobalEvents_Impl::getEvents()
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throw(uno::RuntimeException, std::exception)
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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return m_xEvents;
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// <- SAFE
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}
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void SAL_CALL SfxGlobalEvents_Impl::addEventListener(const uno::Reference< document::XEventListener >& xListener)
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throw(uno::RuntimeException, std::exception)
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{
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// container is threadsafe
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m_aLegacyListeners.addInterface(xListener);
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}
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void SAL_CALL SfxGlobalEvents_Impl::removeEventListener(const uno::Reference< document::XEventListener >& xListener)
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throw(uno::RuntimeException, std::exception)
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{
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// container is threadsafe
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m_aLegacyListeners.removeInterface(xListener);
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}
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void SAL_CALL SfxGlobalEvents_Impl::addDocumentEventListener( const uno::Reference< document::XDocumentEventListener >& _Listener )
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throw(uno::RuntimeException, std::exception)
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{
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m_aDocumentListeners.addInterface( _Listener );
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}
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void SAL_CALL SfxGlobalEvents_Impl::removeDocumentEventListener( const uno::Reference< document::XDocumentEventListener >& _Listener )
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throw(uno::RuntimeException, std::exception)
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{
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m_aDocumentListeners.removeInterface( _Listener );
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}
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void SAL_CALL SfxGlobalEvents_Impl::notifyDocumentEvent( const OUString& /*_EventName*/,
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const uno::Reference< frame::XController2 >& /*_ViewController*/, const uno::Any& /*_Supplement*/ )
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throw (lang::IllegalArgumentException, lang::NoSupportException, uno::RuntimeException, std::exception)
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{
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// we're a multiplexer only, no chance to generate artificial events here
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throw lang::NoSupportException(OUString(), *this);
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}
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void SAL_CALL SfxGlobalEvents_Impl::notifyEvent(const document::EventObject& aEvent)
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throw(uno::RuntimeException, std::exception)
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{
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document::DocumentEvent aDocEvent(aEvent.Source, aEvent.EventName, NULL, uno::Any());
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implts_notifyJobExecution(aEvent);
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implts_checkAndExecuteEventBindings(aDocEvent);
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implts_notifyListener(aDocEvent);
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}
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void SAL_CALL SfxGlobalEvents_Impl::documentEventOccured( const document::DocumentEvent& _Event )
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throw (uno::RuntimeException, std::exception)
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{
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implts_notifyJobExecution(document::EventObject(_Event.Source, _Event.EventName));
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implts_checkAndExecuteEventBindings(_Event);
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implts_notifyListener(_Event);
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}
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void SAL_CALL SfxGlobalEvents_Impl::disposing(const lang::EventObject& aEvent)
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throw(uno::RuntimeException, std::exception)
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{
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uno::Reference< frame::XModel > xDoc(aEvent.Source, uno::UNO_QUERY);
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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TModelList::iterator pIt = impl_searchDoc(xDoc);
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if (pIt != m_lModels.end())
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m_lModels.erase(pIt);
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aLock.clear();
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// <- SAFE
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}
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sal_Bool SAL_CALL SfxGlobalEvents_Impl::has(const uno::Any& aElement)
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throw (uno::RuntimeException, std::exception)
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{
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uno::Reference< frame::XModel > xDoc;
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aElement >>= xDoc;
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bool bHas = false;
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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TModelList::iterator pIt = impl_searchDoc(xDoc);
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if (pIt != m_lModels.end())
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bHas = true;
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aLock.clear();
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// <- SAFE
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return bHas;
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}
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void SAL_CALL SfxGlobalEvents_Impl::insert( const uno::Any& aElement )
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throw (lang::IllegalArgumentException ,
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container::ElementExistException,
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uno::RuntimeException, std::exception )
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{
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uno::Reference< frame::XModel > xDoc;
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aElement >>= xDoc;
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if (!xDoc.is())
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throw lang::IllegalArgumentException(
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OUString("Cant locate at least the model parameter."),
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static_cast< container::XSet* >(this),
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0);
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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TModelList::iterator pIt = impl_searchDoc(xDoc);
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if (pIt != m_lModels.end())
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throw container::ElementExistException(
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OUString(),
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static_cast< container::XSet* >(this));
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m_lModels.push_back(xDoc);
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aLock.clear();
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// <- SAFE
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uno::Reference< document::XDocumentEventBroadcaster > xDocBroadcaster(xDoc, uno::UNO_QUERY );
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if (xDocBroadcaster.is())
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xDocBroadcaster->addDocumentEventListener(this);
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else
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{
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// try the "legacy version" of XDocumentEventBroadcaster, which is XEventBroadcaster
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uno::Reference< document::XEventBroadcaster > xBroadcaster(xDoc, uno::UNO_QUERY);
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if (xBroadcaster.is())
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xBroadcaster->addEventListener(static_cast< document::XEventListener* >(this));
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}
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}
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void SAL_CALL SfxGlobalEvents_Impl::remove( const uno::Any& aElement )
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throw (lang::IllegalArgumentException ,
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container::NoSuchElementException,
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uno::RuntimeException, std::exception )
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{
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uno::Reference< frame::XModel > xDoc;
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aElement >>= xDoc;
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if (!xDoc.is())
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throw lang::IllegalArgumentException(
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OUString("Cant locate at least the model parameter."),
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static_cast< container::XSet* >(this),
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0);
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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TModelList::iterator pIt = impl_searchDoc(xDoc);
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if (pIt == m_lModels.end())
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throw container::NoSuchElementException(
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OUString(),
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static_cast< container::XSet* >(this));
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m_lModels.erase(pIt);
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aLock.clear();
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// <- SAFE
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uno::Reference< document::XDocumentEventBroadcaster > xDocBroadcaster(xDoc, uno::UNO_QUERY );
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if (xDocBroadcaster.is())
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xDocBroadcaster->removeDocumentEventListener(this);
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else
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{
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// try the "legacy version" of XDocumentEventBroadcaster, which is XEventBroadcaster
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uno::Reference< document::XEventBroadcaster > xBroadcaster(xDoc, uno::UNO_QUERY);
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if (xBroadcaster.is())
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xBroadcaster->removeEventListener(static_cast< document::XEventListener* >(this));
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}
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}
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uno::Reference< container::XEnumeration > SAL_CALL SfxGlobalEvents_Impl::createEnumeration()
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throw (uno::RuntimeException, std::exception)
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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ModelCollectionEnumeration* pEnum = new ModelCollectionEnumeration();
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pEnum->setModelList(m_lModels);
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uno::Reference< container::XEnumeration > xEnum(
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static_cast< container::XEnumeration* >(pEnum),
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uno::UNO_QUERY);
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aLock.clear();
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// <- SAFE
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return xEnum;
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}
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uno::Type SAL_CALL SfxGlobalEvents_Impl::getElementType()
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throw (uno::RuntimeException, std::exception)
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{
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return cppu::UnoType<frame::XModel>::get();
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}
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sal_Bool SAL_CALL SfxGlobalEvents_Impl::hasElements()
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throw (uno::RuntimeException, std::exception)
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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return (m_lModels.size()>0);
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// <- SAFE
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}
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void SfxGlobalEvents_Impl::implts_notifyJobExecution(const document::EventObject& aEvent)
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{
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try
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{
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m_xJobExecutorListener->notifyEvent(aEvent);
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}
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catch(const uno::RuntimeException&)
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{ throw; }
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catch(const uno::Exception&)
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{}
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}
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void SfxGlobalEvents_Impl::implts_checkAndExecuteEventBindings(const document::DocumentEvent& aEvent)
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{
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try
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{
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// SAFE ->
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::osl::ResettableMutexGuard aLock(m_aLock);
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uno::Reference< container::XNameReplace > xEvents = m_xEvents;
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aLock.clear();
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// <- SAFE
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uno::Any aAny;
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if ( xEvents.is() && xEvents->hasByName( aEvent.EventName ) )
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aAny = xEvents->getByName(aEvent.EventName);
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SfxEvents_Impl::Execute(aAny, aEvent, 0);
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}
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catch ( uno::RuntimeException const & )
|
|
{
|
|
throw;
|
|
}
|
|
catch ( uno::Exception const & )
|
|
{
|
|
DBG_UNHANDLED_EXCEPTION();
|
|
}
|
|
}
|
|
|
|
|
|
void SfxGlobalEvents_Impl::implts_notifyListener(const document::DocumentEvent& aEvent)
|
|
{
|
|
// containers are threadsafe
|
|
document::EventObject aLegacyEvent(aEvent.Source, aEvent.EventName);
|
|
m_aLegacyListeners.notifyEach( &document::XEventListener::notifyEvent, aLegacyEvent );
|
|
|
|
m_aDocumentListeners.notifyEach( &document::XDocumentEventListener::documentEventOccured, aEvent );
|
|
}
|
|
|
|
|
|
// not threadsafe ... must be locked from outside!
|
|
TModelList::iterator SfxGlobalEvents_Impl::impl_searchDoc(const uno::Reference< frame::XModel >& xModel)
|
|
{
|
|
if (!xModel.is())
|
|
return m_lModels.end();
|
|
|
|
TModelList::iterator pIt;
|
|
for ( pIt = m_lModels.begin();
|
|
pIt != m_lModels.end() ;
|
|
++pIt )
|
|
{
|
|
uno::Reference< frame::XModel > xContainerDoc(*pIt, uno::UNO_QUERY);
|
|
if (xContainerDoc == xModel)
|
|
break;
|
|
}
|
|
|
|
return pIt;
|
|
}
|
|
|
|
struct Instance {
|
|
explicit Instance(
|
|
css::uno::Reference<css::uno::XComponentContext> const & context):
|
|
instance(
|
|
static_cast<cppu::OWeakObject *>(new SfxGlobalEvents_Impl(context)))
|
|
{}
|
|
|
|
rtl::Reference<css::uno::XInterface> instance;
|
|
};
|
|
|
|
struct Singleton:
|
|
public rtl::StaticWithArg<
|
|
Instance, css::uno::Reference<css::uno::XComponentContext>, Singleton>
|
|
{};
|
|
|
|
}
|
|
|
|
extern "C" SAL_DLLPUBLIC_EXPORT css::uno::XInterface * SAL_CALL
|
|
com_sun_star_comp_sfx2_GlobalEventBroadcaster_get_implementation(
|
|
css::uno::XComponentContext *context,
|
|
css::uno::Sequence<css::uno::Any> const &)
|
|
{
|
|
return cppu::acquire(static_cast<cppu::OWeakObject *>(
|
|
Singleton::get(context).instance.get()));
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|