/************************************************************************* * * $RCSfile: olemisc.cxx,v $ * * $Revision: 1.14 $ * * last change: $Author: kz $ $Date: 2005-01-18 15:10:36 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source License Version 1.1 (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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef _COM_SUN_STAR_EMBED_EMBEDUPDATEMODES_HPP_ #include #endif #ifndef _COM_SUN_STAR_EMBED_EMBEDSTATES_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_XCOMPONENT_HPP_ #include #endif #ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_ #include #endif #include #include #include #include "ownview.hxx" using namespace ::com::sun::star; //------------------------------------------------------ OleEmbeddedObject::OleEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory, const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& aClassName ) : m_pOleComponent( NULL ) , m_pInterfaceContainer( NULL ) , m_bReadOnly( sal_False ) , m_bDisposed( sal_False ) , m_nObjectState( -1 ) , m_nUpdateMode ( embed::EmbedUpdateModes::ALWAYS_UPDATE ) , m_xFactory( xFactory ) , m_aClassID( aClassID ) , m_aClassName( aClassName ) , m_bWaitSaveCompleted( sal_False ) , m_bVisReplInStream( sal_True ) , m_bStoreVisRepl( sal_True ) , m_bNewVisReplInStream( sal_True ) , m_bIsLink( sal_False ) , m_pOwnView( NULL ) { } //------------------------------------------------------ // In case of loading from persistent entry the classID of the object // will be retrieved from the entry, during construction it is unknown OleEmbeddedObject::OleEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory, sal_Bool bLink ) : m_pOleComponent( NULL ) , m_pInterfaceContainer( NULL ) , m_bReadOnly( sal_False ) , m_bDisposed( sal_False ) , m_nObjectState( -1 ) , m_nUpdateMode ( embed::EmbedUpdateModes::ALWAYS_UPDATE ) , m_xFactory( xFactory ) , m_bWaitSaveCompleted( sal_False ) , m_bVisReplInStream( sal_True ) , m_bStoreVisRepl( sal_True ) , m_bNewVisReplInStream( sal_True ) , m_bIsLink( bLink ) , m_pOwnView( NULL ) { } //------------------------------------------------------ OleEmbeddedObject::~OleEmbeddedObject() { OSL_ENSURE( !m_pInterfaceContainer && !m_pOleComponent && !m_xObjectStream.is(), "The object is not closed! DISASTER is possible!" ); if ( m_pOleComponent || m_pInterfaceContainer || m_xObjectStream.is() ) { // the component must be cleaned during closing m_refCount++; // to avoid crash try { Dispose(); } catch( uno::Exception& ) {} } } //------------------------------------------------------ void OleEmbeddedObject::MakeEventListenerNotification_Impl( const ::rtl::OUString& aEventName ) { if ( m_pInterfaceContainer ) { ::cppu::OInterfaceContainerHelper* pContainer = m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< document::XEventListener >*) NULL ) ); if ( pContainer != NULL ) { document::EventObject aEvent( static_cast< ::cppu::OWeakObject* >( this ), aEventName ); ::cppu::OInterfaceIteratorHelper pIterator(*pContainer); while (pIterator.hasMoreElements()) { try { ((document::XEventListener*)pIterator.next())->notifyEvent( aEvent ); } catch( uno::RuntimeException& ) { } } } } } //---------------------------------------------- void OleEmbeddedObject::StateChangeNotification_Impl( sal_Bool bBeforeChange, sal_Int32 nOldState, sal_Int32 nNewState ) { if ( m_pInterfaceContainer ) { ::cppu::OInterfaceContainerHelper* pContainer = m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< embed::XStateChangeListener >*) NULL ) ); if ( pContainer != NULL ) { lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) ); ::cppu::OInterfaceIteratorHelper pIterator(*pContainer); while (pIterator.hasMoreElements()) { if ( bBeforeChange ) { try { ((embed::XStateChangeListener*)pIterator.next())->changingState( aSource, nOldState, nNewState ); } catch( uno::Exception& ) { // even if the listener complains ignore it for now } } else { try { ((embed::XStateChangeListener*)pIterator.next())->stateChanged( aSource, nOldState, nNewState ); } catch( uno::Exception& ) { // if anything happened it is problem of listener, ignore it } } } } } } //------------------------------------------------------ void OleEmbeddedObject::GetRidOfComponent() { #ifdef WNT if ( m_pOleComponent ) { if ( m_nObjectState != -1 && m_nObjectState != embed::EmbedStates::LOADED ) SaveObject_Impl(); m_pOleComponent->removeCloseListener( m_xClosePreventer ); try { m_pOleComponent->close( sal_False ); } catch( uno::Exception& ) { // TODO: there should be a special listener to wait for component closing // and to notify object, may be object itself can be such a listener m_pOleComponent->addCloseListener( m_xClosePreventer ); throw; } m_pOleComponent->disconnectEmbeddedObject(); m_pOleComponent->release(); m_pOleComponent = NULL; } #endif } //------------------------------------------------------ void OleEmbeddedObject::Dispose() { if ( m_pInterfaceContainer ) { lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) ); m_pInterfaceContainer->disposeAndClear( aSource ); delete m_pInterfaceContainer; m_pInterfaceContainer = NULL; } if ( m_pOwnView ) { m_pOwnView->Close(); m_pOwnView->release(); m_pOwnView = NULL; } if ( m_pOleComponent ) try { GetRidOfComponent(); } catch( uno::Exception& ) { m_bDisposed = true; throw; // TODO: there should be a special listener that will close object when // component is finally closed } if ( m_xObjectStream.is() ) { uno::Reference< lang::XComponent > xComp( m_xObjectStream, uno::UNO_QUERY ); OSL_ENSURE( xComp.is(), "Storage stream doesn't support XComponent!\n" ); if ( xComp.is() ) { try { xComp->dispose(); } catch( uno::Exception& ) {} } m_xObjectStream = uno::Reference< io::XStream >(); } m_xParentStorage = uno::Reference< embed::XStorage >(); m_bDisposed = true; } //------------------------------------------------------ uno::Sequence< sal_Int8 > SAL_CALL OleEmbeddedObject::getClassID() throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO return m_aClassID; } //------------------------------------------------------ ::rtl::OUString SAL_CALL OleEmbeddedObject::getClassName() throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO return m_aClassName; } //------------------------------------------------------ void SAL_CALL OleEmbeddedObject::setClassInfo( const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& aClassName ) throw ( lang::NoSupportException, uno::RuntimeException ) { // the object class info can not be changed explicitly throw lang::NoSupportException(); //TODO: } //------------------------------------------------------ uno::Reference< util::XCloseable > SAL_CALL OleEmbeddedObject::getComponent() throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_nObjectState == -1 ) // || m_nObjectState == embed::EmbedStates::LOADED ) { // the object is still not running throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object is not loaded!\n" ), uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) ); } if ( m_bWaitSaveCompleted ) throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "The object waits for saveCompleted() call!\n" ), uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) ); if ( !m_pOleComponent ) { // TODO/LATER: Is it correct??? return uno::Reference< util::XCloseable >(); // throw uno::RuntimeException(); // TODO } return uno::Reference< util::XCloseable >( static_cast< ::cppu::OWeakObject* >( m_pOleComponent ), uno::UNO_QUERY ); } //---------------------------------------------- void SAL_CALL OleEmbeddedObject::addStateChangeListener( const uno::Reference< embed::XStateChangeListener >& xListener ) throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( !m_pInterfaceContainer ) m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ); m_pInterfaceContainer->addInterface( ::getCppuType( (const uno::Reference< embed::XStateChangeListener >*)0 ), xListener ); } //---------------------------------------------- void SAL_CALL OleEmbeddedObject::removeStateChangeListener( const uno::Reference< embed::XStateChangeListener >& xListener ) throw (uno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_pInterfaceContainer ) m_pInterfaceContainer->removeInterface( ::getCppuType( (const uno::Reference< embed::XStateChangeListener >*)0 ), xListener ); } //---------------------------------------------- void SAL_CALL OleEmbeddedObject::close( sal_Bool bDeliverOwnership ) throw ( util::CloseVetoException, uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO uno::Reference< uno::XInterface > xSelfHold( static_cast< ::cppu::OWeakObject* >( this ) ); lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) ); if ( m_pInterfaceContainer ) { ::cppu::OInterfaceContainerHelper* pContainer = m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< util::XCloseListener >*) NULL ) ); if ( pContainer != NULL ) { ::cppu::OInterfaceIteratorHelper pIterator(*pContainer); while (pIterator.hasMoreElements()) { try { ((util::XCloseListener*)pIterator.next())->queryClosing( aSource, bDeliverOwnership ); } catch( uno::RuntimeException& ) { pIterator.remove(); } } } pContainer = m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< util::XCloseListener >*) NULL ) ); if ( pContainer != NULL ) { ::cppu::OInterfaceIteratorHelper pCloseIterator(*pContainer); while (pCloseIterator.hasMoreElements()) { try { ((util::XCloseListener*)pCloseIterator.next())->notifyClosing( aSource ); } catch( uno::RuntimeException& ) { pCloseIterator.remove(); } } } } Dispose(); } //---------------------------------------------- void SAL_CALL OleEmbeddedObject::addCloseListener( const uno::Reference< util::XCloseListener >& xListener ) throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( !m_pInterfaceContainer ) m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ); m_pInterfaceContainer->addInterface( ::getCppuType( (const uno::Reference< util::XCloseListener >*)0 ), xListener ); } //---------------------------------------------- void SAL_CALL OleEmbeddedObject::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener ) throw (uno::RuntimeException) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_pInterfaceContainer ) m_pInterfaceContainer->removeInterface( ::getCppuType( (const uno::Reference< util::XCloseListener >*)0 ), xListener ); } //------------------------------------------------------ void SAL_CALL OleEmbeddedObject::addEventListener( const uno::Reference< document::XEventListener >& xListener ) throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( !m_pInterfaceContainer ) m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex ); m_pInterfaceContainer->addInterface( ::getCppuType( (const uno::Reference< document::XEventListener >*)0 ), xListener ); } //------------------------------------------------------ void SAL_CALL OleEmbeddedObject::removeEventListener( const uno::Reference< document::XEventListener >& xListener ) throw ( uno::RuntimeException ) { ::osl::MutexGuard aGuard( m_aMutex ); if ( m_bDisposed ) throw lang::DisposedException(); // TODO if ( m_pInterfaceContainer ) m_pInterfaceContainer->removeInterface( ::getCppuType( (const uno::Reference< document::XEventListener >*)0 ), xListener ); }