540 lines
19 KiB
C++
540 lines
19 KiB
C++
/*************************************************************************
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*
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* $RCSfile: miscobj.cxx,v $
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*
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* $Revision: 1.7 $
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*
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* last change: $Author: mav $ $Date: 2003-12-02 15:33:44 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#include <commonembobj.hxx>
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#ifndef _COM_SUN_STAR_EMBED_EMBEDSTATES_HPP_
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#include <com/sun/star/embed/EmbedStates.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_EMBEDVERBS_HPP_
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#include <com/sun/star/embed/EmbedVerbs.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_XSTORAGE_HPP_
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#include <com/sun/star/embed/XStorage.hpp>
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#endif
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#ifndef _COM_SUN_STAR_EMBED_EMBEDUPDATEMODES_HPP_
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#include <com/sun/star/embed/EmbedUpdateModes.hpp>
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#endif
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#ifndef _COM_SUN_STAR_LANG_DISPOSEDEXCEPTION_HPP_
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#include <com/sun/star/lang/DisposedException.hpp>
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#endif
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#include <cppuhelper/typeprovider.hxx>
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#include <cppuhelper/interfacecontainer.h>
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#include "closepreventer.hxx"
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#include "intercept.hxx"
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using namespace ::com::sun::star;
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//------------------------------------------------------
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OCommonEmbeddedObject::OCommonEmbeddedObject( const uno::Reference< lang::XMultiServiceFactory >& xFactory,
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const uno::Sequence< sal_Int8 >& aClassID,
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const ::rtl::OUString& aClassName,
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const ::rtl::OUString& aDocServiceName )
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: m_pDocHolder( NULL )
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, m_pInterfaceContainer( NULL )
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, m_bReadOnly( sal_False )
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, m_bDisposed( sal_False )
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, m_bClosed( sal_False )
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, m_nObjectState( -1 )
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, m_nUpdateMode ( embed::EmbedUpdateModes::EMBED_ALWAYS_UPDATE )
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, m_xFactory( xFactory )
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, m_aClassID( aClassID )
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, m_aClassName( aClassName )
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, m_aDocServiceName( aDocServiceName )
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, m_aAcceptedStates( NUM_SUPPORTED_STATES )
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, m_aVerbTable( NUM_SUPPORTED_VERBS )
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, m_bWaitSaveCompleted( sal_False )
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, m_bIsLink( sal_False )
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{
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CommonInit_Impl();
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}
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//------------------------------------------------------
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OCommonEmbeddedObject::OCommonEmbeddedObject(
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const ::com::sun::star::uno::Reference< ::com::sun::star::lang::XMultiServiceFactory >& xFactory,
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const ::com::sun::star::uno::Sequence< sal_Int8 >& aClassID,
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const ::rtl::OUString& aClassName,
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const ::rtl::OUString& aDocServiceName,
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const ::rtl::OUString& aLinkFilterName,
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const ::rtl::OUString& aLinkURL )
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: m_pDocHolder( NULL )
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, m_pInterfaceContainer( NULL )
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, m_bReadOnly( sal_False )
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, m_bDisposed( sal_False )
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, m_bClosed( sal_False )
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, m_nObjectState( embed::EmbedStates::EMBED_LOADED )
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, m_nUpdateMode ( embed::EmbedUpdateModes::EMBED_ALWAYS_UPDATE )
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, m_xFactory( xFactory )
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, m_aClassID( aClassID )
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, m_aClassName( aClassName )
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, m_aDocServiceName( aDocServiceName )
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, m_aAcceptedStates( NUM_SUPPORTED_STATES )
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, m_aVerbTable( NUM_SUPPORTED_VERBS )
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, m_bWaitSaveCompleted( sal_False )
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, m_bIsLink( sal_True )
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, m_aLinkFilterName( aLinkFilterName )
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, m_aLinkURL( aLinkURL )
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{
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OSL_ENSURE( m_aLinkURL.getLength(), "The link for linked object must not be empty!\n" );
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// linked object has no persistence so it is in loaded state starting from creation
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CommonInit_Impl();
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}
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//------------------------------------------------------
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void OCommonEmbeddedObject::CommonInit_Impl()
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{
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OSL_ENSURE( m_xFactory.is(), "No ServiceFactory is provided!\n" );
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if ( !m_xFactory.is() )
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throw uno::RuntimeException();
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m_pDocHolder = new DocumentHolder( m_xFactory, this );
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m_pDocHolder->acquire();
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// accepted states
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m_aAcceptedStates[0] = embed::EmbedStates::EMBED_LOADED;
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m_aAcceptedStates[1] = embed::EmbedStates::EMBED_RUNNING;
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m_aAcceptedStates[2] = embed::EmbedStates::EMBED_ACTIVE;
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// intermediate states
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m_pIntermediateStatesSeqs[0][2].realloc( 1 );
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m_pIntermediateStatesSeqs[0][2][0] = embed::EmbedStates::EMBED_RUNNING;
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m_pIntermediateStatesSeqs[2][0].realloc( 1 );
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m_pIntermediateStatesSeqs[2][0][0] = embed::EmbedStates::EMBED_RUNNING;
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// verbs table
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m_aVerbTable[0].realloc( 2 );
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m_aVerbTable[0][0] = embed::EmbedVerbs::MS_OLEVERB_PRIMARY;
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m_aVerbTable[0][1] = embed::EmbedStates::EMBED_ACTIVE;
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m_aVerbTable[1].realloc( 2 );
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m_aVerbTable[1][0] = embed::EmbedVerbs::MS_OLEVERB_SHOW;
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m_aVerbTable[1][1] = embed::EmbedStates::EMBED_ACTIVE;
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m_aVerbTable[2].realloc( 2 );
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m_aVerbTable[2][0] = embed::EmbedVerbs::MS_OLEVERB_OPEN;
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m_aVerbTable[2][1] = embed::EmbedStates::EMBED_ACTIVE;
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}
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//------------------------------------------------------
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OCommonEmbeddedObject::~OCommonEmbeddedObject()
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{
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OSL_ENSURE( !m_pInterfaceContainer && !m_pDocHolder, "The object was not closed! DISASTER is possible!" );
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if ( m_pInterfaceContainer || m_pDocHolder )
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{
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m_refCount++;
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try {
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lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
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if ( m_pInterfaceContainer )
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{
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m_pInterfaceContainer->disposeAndClear( aSource );
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delete m_pInterfaceContainer;
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m_pInterfaceContainer = NULL;
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}
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} catch( uno::Exception& ) {}
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try {
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if ( m_pDocHolder )
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{
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m_pDocHolder->CloseFrame();
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try {
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m_pDocHolder->CloseDocument( sal_True, sal_True );
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} catch ( uno::Exception& ) {}
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m_pDocHolder->FreeOffice();
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m_pDocHolder->release();
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m_pDocHolder = NULL;
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}
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} catch( uno::Exception& ) {}
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}
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}
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//------------------------------------------------------
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void OCommonEmbeddedObject::PostEvent_Impl( const ::rtl::OUString& aEventName )
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{
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if ( m_pInterfaceContainer )
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{
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::cppu::OInterfaceContainerHelper* pIC = m_pInterfaceContainer->getContainer(
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::getCppuType((const uno::Reference< document::XEventListener >*)0) );
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if( pIC )
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{
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document::EventObject aEvent( (embed::XEmbeddedObject*)this, aEventName );
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::cppu::OInterfaceIteratorHelper aIt( *pIC );
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while( aIt.hasMoreElements() )
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{
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try
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{
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((document::XEventListener *)aIt.next())->notifyEvent( aEvent );
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}
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catch( uno::RuntimeException& )
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{
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aIt.remove();
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}
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}
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}
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}
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}
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//------------------------------------------------------
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uno::Any SAL_CALL OCommonEmbeddedObject::queryInterface( const uno::Type& rType )
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throw( uno::RuntimeException )
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{
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uno::Any aReturn;
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aReturn <<= ::cppu::queryInterface( rType,
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static_cast< embed::XEmbeddedObject* >( this ),
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static_cast< embed::XVisualObject* >( this ),
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static_cast< embed::XEmbedPersist* >( this ),
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static_cast< embed::XLinkageSupport* >( this ),
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static_cast< embed::XClassifiedObject* >( this ),
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static_cast< embed::XComponentSupplier* >( this ),
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static_cast< util::XCloseable* >( this ),
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static_cast< document::XEventBroadcaster* >( this ) );
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if ( aReturn.hasValue() )
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return aReturn;
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else
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return ::cppu::OWeakObject::queryInterface( rType ) ;
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}
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//------------------------------------------------------
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void SAL_CALL OCommonEmbeddedObject::acquire()
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throw()
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{
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::cppu::OWeakObject::acquire() ;
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}
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//------------------------------------------------------
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void SAL_CALL OCommonEmbeddedObject::release()
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throw()
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{
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::cppu::OWeakObject::release() ;
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}
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//------------------------------------------------------
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uno::Sequence< uno::Type > SAL_CALL OCommonEmbeddedObject::getTypes()
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throw( uno::RuntimeException )
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{
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static ::cppu::OTypeCollection* pTypeCollection = NULL;
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if ( !pTypeCollection )
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() );
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if ( !pTypeCollection )
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{
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static ::cppu::OTypeCollection aTypeCollection(
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::getCppuType( (const uno::Reference< lang::XTypeProvider >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XEmbeddedObject >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XVisualObject >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XEmbedPersist >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XLinkageSupport >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XClassifiedObject >*)NULL ),
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::getCppuType( (const uno::Reference< embed::XComponentSupplier >*)NULL ),
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::getCppuType( (const uno::Reference< util::XCloseable >*)NULL ),
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::getCppuType( (const uno::Reference< document::XEventBroadcaster >*)NULL ) );
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pTypeCollection = &aTypeCollection ;
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}
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}
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return pTypeCollection->getTypes() ;
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}
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//------------------------------------------------------
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uno::Sequence< sal_Int8 > SAL_CALL OCommonEmbeddedObject::getImplementationId()
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throw( uno::RuntimeException )
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{
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static ::cppu::OImplementationId* pID = NULL ;
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if ( !pID )
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{
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::osl::MutexGuard aGuard( ::osl::Mutex::getGlobalMutex() ) ;
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if ( !pID )
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{
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static ::cppu::OImplementationId aID( sal_False ) ;
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pID = &aID ;
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}
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}
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return pID->getImplementationId() ;
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}
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//------------------------------------------------------
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uno::Sequence< sal_Int8 > SAL_CALL OCommonEmbeddedObject::getClassID()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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return m_aClassID;
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}
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//------------------------------------------------------
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::rtl::OUString SAL_CALL OCommonEmbeddedObject::getClassName()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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return m_aClassName;
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}
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//------------------------------------------------------
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void SAL_CALL OCommonEmbeddedObject::setClassInfo(
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const uno::Sequence< sal_Int8 >& aClassID, const ::rtl::OUString& aClassName )
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throw ( lang::NoSupportException,
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uno::RuntimeException )
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{
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// the object class info can not be changed explicitly
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throw lang::NoSupportException(); //TODO:
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}
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//------------------------------------------------------
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uno::Reference< util::XCloseable > SAL_CALL OCommonEmbeddedObject::getComponent()
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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// add an exception
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if ( m_nObjectState == -1 )
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{
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// the object is still not loaded
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throw embed::WrongStateException( ::rtl::OUString::createFromAscii( "Can't store object without persistence!\n" ),
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uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
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}
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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::rtl::OUString::createFromAscii( "The object waits for saveCompleted() call!\n" ),
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uno::Reference< uno::XInterface >( reinterpret_cast< ::cppu::OWeakObject* >(this) ) );
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return uno::Reference< util::XCloseable >( m_pDocHolder->GetDocument(), uno::UNO_QUERY );
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}
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//----------------------------------------------
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void SAL_CALL OCommonEmbeddedObject::close( sal_Bool bDeliverOwnership )
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throw ( util::CloseVetoException,
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uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bClosed )
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throw lang::DisposedException(); // TODO
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uno::Reference< uno::XInterface > xSelfHold( static_cast< ::cppu::OWeakObject* >( this ) );
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lang::EventObject aSource( static_cast< ::cppu::OWeakObject* >( this ) );
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if ( m_pInterfaceContainer )
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{
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::cppu::OInterfaceContainerHelper* pContainer =
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m_pInterfaceContainer->getContainer( ::getCppuType( ( const uno::Reference< util::XCloseListener >*) NULL ) );
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if ( pContainer != NULL )
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{
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::cppu::OInterfaceIteratorHelper pIterator(*pContainer);
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while (pIterator.hasMoreElements())
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{
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try
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{
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((util::XCloseListener*)pIterator.next())->queryClosing( aSource, bDeliverOwnership );
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}
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catch( uno::RuntimeException& )
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{
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pIterator.remove();
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}
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}
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}
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pContainer = m_pInterfaceContainer->getContainer(
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::getCppuType( ( const uno::Reference< util::XCloseListener >*) NULL ) );
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if ( pContainer != NULL )
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{
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::cppu::OInterfaceIteratorHelper pCloseIterator(*pContainer);
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while (pCloseIterator.hasMoreElements())
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{
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try
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{
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((util::XCloseListener*)pCloseIterator.next())->notifyClosing( aSource );
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}
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catch( uno::RuntimeException& )
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{
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pCloseIterator.remove();
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}
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}
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}
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m_pInterfaceContainer->disposeAndClear( aSource );
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delete m_pInterfaceContainer;
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m_pInterfaceContainer = NULL;
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}
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m_bDisposed = sal_True; // the object is disposed now for outside
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// it is possible that the document can not be closed, in this case if the argument is false
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// the exception will be thrown otherwise in addition to exception the object must register itself
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// as termination listener and listen for document events
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if ( m_pDocHolder )
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{
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m_pDocHolder->CloseFrame();
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try {
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m_pDocHolder->CloseDocument( bDeliverOwnership, bDeliverOwnership );
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}
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catch( uno::Exception& )
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{
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if ( bDeliverOwnership )
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{
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m_pDocHolder->release();
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m_pDocHolder = NULL;
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m_bClosed = sal_True;
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}
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throw;
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}
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m_pDocHolder->FreeOffice();
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m_pDocHolder->release();
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m_pDocHolder = NULL;
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}
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// TODO: for now the storage will be disposed by the object, but after the document
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// will use the storage, the storage will be disposed by the document and recreated by the object
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if ( m_xObjectStorage.is() )
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{
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uno::Reference< lang::XComponent > xComp( m_xObjectStorage, uno::UNO_QUERY );
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OSL_ENSURE( xComp.is(), "Storage does not support XComponent!\n" );
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if ( xComp.is() )
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{
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try {
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xComp->dispose();
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} catch ( uno::Exception& ) {}
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}
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m_xObjectStorage = uno::Reference< embed::XStorage >();
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}
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m_bClosed = sal_True; // the closing succeeded
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}
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//----------------------------------------------
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void SAL_CALL OCommonEmbeddedObject::addCloseListener( const uno::Reference< util::XCloseListener >& xListener )
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throw ( uno::RuntimeException )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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throw lang::DisposedException(); // TODO
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if ( !m_pInterfaceContainer )
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m_pInterfaceContainer = new ::cppu::OMultiTypeInterfaceContainerHelper( m_aMutex );
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m_pInterfaceContainer->addInterface( ::getCppuType( (const uno::Reference< util::XCloseListener >*)0 ), xListener );
|
|
}
|
|
|
|
//----------------------------------------------
|
|
void SAL_CALL OCommonEmbeddedObject::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener )
|
|
throw (uno::RuntimeException)
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_pInterfaceContainer )
|
|
m_pInterfaceContainer->removeInterface( ::getCppuType( (const uno::Reference< util::XCloseListener >*)0 ),
|
|
xListener );
|
|
}
|
|
|
|
//------------------------------------------------------
|
|
void SAL_CALL OCommonEmbeddedObject::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 OCommonEmbeddedObject::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
|
|
throw ( uno::RuntimeException )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_pInterfaceContainer )
|
|
m_pInterfaceContainer->removeInterface( ::getCppuType( (const uno::Reference< document::XEventListener >*)0 ),
|
|
xListener );
|
|
}
|
|
|