| /************************************************************** |
| * |
| * 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 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_chart2.hxx" |
| |
| #include "ModifyListenerCallBack.hxx" |
| #include "MutexContainer.hxx" |
| #include <cppuhelper/compbase1.hxx> |
| |
| using namespace ::com::sun::star; |
| using ::com::sun::star::uno::Reference; |
| |
| namespace chart { |
| |
| typedef ::cppu::WeakComponentImplHelper1< |
| ::com::sun::star::util::XModifyListener > |
| ModifyListenerCallBack_Base; |
| |
| class ModifyListenerCallBack_impl |
| : public ::chart::MutexContainer |
| , public ModifyListenerCallBack_Base |
| { |
| public: |
| explicit ModifyListenerCallBack_impl( const Link& rCallBack ); |
| virtual ~ModifyListenerCallBack_impl(); |
| |
| void startListening( const Reference< util::XModifyBroadcaster >& xBroadcaster ); |
| void stopListening(); |
| |
| //XModifyListener |
| virtual void SAL_CALL modified( const lang::EventObject& aEvent ) throw (uno::RuntimeException); |
| |
| //XEventListener |
| virtual void SAL_CALL disposing( const lang::EventObject& Source ) throw (uno::RuntimeException); |
| |
| using ::cppu::WeakComponentImplHelperBase::disposing; |
| |
| private: |
| Link m_aLink;//will be callef on modify |
| Reference< util::XModifyBroadcaster > m_xBroadcaster;//broadcaster to listen at |
| }; |
| |
| |
| ModifyListenerCallBack_impl::ModifyListenerCallBack_impl( const Link& rCallBack ) |
| : ModifyListenerCallBack_Base( m_aMutex ) |
| , m_aLink( rCallBack ) |
| , m_xBroadcaster(0) |
| { |
| } |
| |
| ModifyListenerCallBack_impl::~ModifyListenerCallBack_impl() |
| { |
| } |
| |
| //XModifyListener |
| void SAL_CALL ModifyListenerCallBack_impl::modified( const lang::EventObject& /*aEvent*/ ) throw (uno::RuntimeException) |
| { |
| m_aLink.Call(0); |
| } |
| |
| //XEventListener |
| void SAL_CALL ModifyListenerCallBack_impl::disposing( const lang::EventObject& /*Source*/ ) throw (uno::RuntimeException) |
| { |
| m_xBroadcaster.clear(); |
| } |
| |
| void ModifyListenerCallBack_impl::startListening( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyBroadcaster >& xBroadcaster ) |
| { |
| if( m_xBroadcaster == xBroadcaster ) |
| return; |
| |
| stopListening(); |
| m_xBroadcaster = xBroadcaster; |
| if( m_xBroadcaster.is() ) |
| m_xBroadcaster->addModifyListener( this ); |
| } |
| void ModifyListenerCallBack_impl::stopListening() |
| { |
| if( m_xBroadcaster.is() ) |
| { |
| m_xBroadcaster->removeModifyListener( this ); |
| m_xBroadcaster.clear(); |
| } |
| } |
| |
| //------------------------------------------- |
| |
| ModifyListenerCallBack::ModifyListenerCallBack( const Link& rCallBack ) |
| : pModifyListener_impl( new ModifyListenerCallBack_impl(rCallBack) ) |
| , m_xModifyListener( pModifyListener_impl ) |
| { |
| } |
| |
| ModifyListenerCallBack::~ModifyListenerCallBack() |
| { |
| stopListening(); |
| } |
| |
| void ModifyListenerCallBack::startListening( const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyBroadcaster >& xBroadcaster ) |
| { |
| pModifyListener_impl->startListening( xBroadcaster ); |
| } |
| void ModifyListenerCallBack::stopListening() |
| { |
| pModifyListener_impl->stopListening(); |
| } |
| |
| } // namespace chart |
| |