| /************************************************************** |
| * |
| * 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. |
| * |
| *************************************************************/ |
| |
| |
| |
| #ifndef EXTENSIONS_BIB_LOADLISTENERADAPTER_HXX |
| #define EXTENSIONS_BIB_LOADLISTENERADAPTER_HXX |
| |
| #include <osl/mutex.hxx> |
| #include <com/sun/star/lang/XComponent.hpp> |
| #include <cppuhelper/implbase1.hxx> |
| #include <com/sun/star/form/XLoadable.hpp> |
| |
| //......................................................................... |
| namespace bib |
| { |
| //......................................................................... |
| |
| class OComponentAdapterBase; |
| |
| //===================================================================== |
| //= OComponentListener |
| //===================================================================== |
| class OComponentListener |
| { |
| friend class OComponentAdapterBase; |
| |
| private: |
| OComponentAdapterBase* m_pAdapter; |
| ::osl::Mutex& m_rMutex; |
| protected: |
| OComponentListener( ::osl::Mutex& _rMutex ) |
| :m_pAdapter( NULL ) |
| ,m_rMutex( _rMutex ) |
| { |
| } |
| |
| virtual ~OComponentListener(); |
| |
| // XEventListener equivalents |
| virtual void _disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw( ::com::sun::star::uno::RuntimeException ); |
| |
| protected: |
| void setAdapter( OComponentAdapterBase* _pAdapter ); |
| }; |
| |
| //===================================================================== |
| //= OComponentAdapterBase |
| //===================================================================== |
| class OComponentAdapterBase |
| { |
| friend class OComponentListener; |
| |
| private: |
| ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent > |
| m_xComponent; |
| OComponentListener* m_pListener; |
| sal_Int32 m_nLockCount; |
| sal_Bool m_bListening : 1; |
| sal_Bool m_bAutoRelease : 1; |
| |
| // impl method for dispose - virtual, 'cause you at least need to remove the listener from the broadcaster |
| virtual void disposing() = 0; |
| |
| protected: |
| // attribute access for derivees |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& |
| getComponent() const { return m_xComponent; } |
| OComponentListener* getListener() { return m_pListener; } |
| |
| // to be called by derivees which started listening at the component |
| virtual void startComponentListening() = 0; |
| |
| virtual ~OComponentAdapterBase(); |
| |
| public: |
| OComponentAdapterBase( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XComponent >& _rxComp, |
| sal_Bool _bAutoRelease = sal_True |
| ); |
| |
| // late construction |
| // can be called from within you ctor, to have you're object fully initialized at the moment of |
| // the call (which would not be the case when calling this ctor) |
| void Init( OComponentListener* _pListener ); |
| |
| // base for ref-counting, implemented by OComponentAdapter |
| virtual void SAL_CALL acquire( ) throw () = 0; |
| virtual void SAL_CALL release( ) throw () = 0; |
| |
| // helper |
| /// get the lock count |
| sal_Int32 locked() const { return m_nLockCount; } |
| |
| /// dispose the object - stop listening and such |
| void dispose(); |
| |
| protected: |
| // XEventListener |
| virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& Source ) throw( ::com::sun::star::uno::RuntimeException); |
| }; |
| |
| //===================================================================== |
| //= OLoadListener |
| //===================================================================== |
| class OLoadListener : public OComponentListener |
| { |
| friend class OLoadListenerAdapter; |
| |
| protected: |
| OLoadListener( ::osl::Mutex& _rMutex ) : OComponentListener( _rMutex ) { } |
| |
| // XLoadListener equivalents |
| virtual void _loaded( const ::com::sun::star::lang::EventObject& aEvent ) = 0; |
| virtual void _unloading( const ::com::sun::star::lang::EventObject& aEvent ) = 0; |
| virtual void _unloaded( const ::com::sun::star::lang::EventObject& aEvent ) = 0; |
| virtual void _reloading( const ::com::sun::star::lang::EventObject& aEvent ) = 0; |
| virtual void _reloaded( const ::com::sun::star::lang::EventObject& aEvent ) = 0; |
| }; |
| |
| //===================================================================== |
| //= OLoadListenerAdapter |
| //===================================================================== |
| typedef ::cppu::WeakImplHelper1< ::com::sun::star::form::XLoadListener > OLoadListenerAdapter_Base; |
| class OLoadListenerAdapter |
| :public OLoadListenerAdapter_Base |
| ,public OComponentAdapterBase |
| { |
| protected: |
| OLoadListener* getLoadListener( ) { return static_cast< OLoadListener* >( getListener() ); } |
| |
| protected: |
| virtual void disposing(); |
| virtual void startComponentListening(); |
| |
| public: |
| OLoadListenerAdapter( |
| const ::com::sun::star::uno::Reference< ::com::sun::star::form::XLoadable >& _rxLoadable, |
| sal_Bool _bAutoRelease = sal_True |
| ); |
| |
| |
| virtual void SAL_CALL acquire( ) throw (); |
| virtual void SAL_CALL release( ) throw (); |
| |
| protected: |
| // XEventListener |
| virtual void SAL_CALL disposing( const ::com::sun::star::lang::EventObject& _rSource ) throw( ::com::sun::star::uno::RuntimeException); |
| |
| // XLoadListener |
| virtual void SAL_CALL loaded( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL unloading( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL unloaded( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL reloading( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| virtual void SAL_CALL reloaded( const ::com::sun::star::lang::EventObject& aEvent ) throw (::com::sun::star::uno::RuntimeException); |
| }; |
| |
| //......................................................................... |
| } // namespace bib |
| //......................................................................... |
| |
| #endif // EXTENSIONS_BIB_LOADLISTENERADAPTER_HXX |
| |