/************************************************************************* * * $RCSfile: intercept.cxx,v $ * * $Revision: 1.3 $ * * last change: $Author: vg $ $Date: 2005-02-16 15:59:59 $ * * 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_EMBEDSTATES_HPP_ #include #endif #ifndef _COM_SUN_STAR_DOCUMENT_XEVENTBROADCASTER_HPP_ #include #endif #ifndef _COM_SUN_STAR_UTIL_XMODIFIABLE_HPP_ #include #endif #ifndef _CPPUHELPER_WEAK_HXX_ #include #endif #ifndef _COMPHELPER_TYPES_HXX_ #include #endif #ifndef DBA_INTERCEPT_HXX #include "intercept.hxx" #endif #include "dbastrings.hrc" namespace dbaccess { using namespace ::com::sun::star::uno; using namespace ::com::sun::star::util; using namespace ::com::sun::star::ucb; using namespace ::com::sun::star::beans; using namespace ::com::sun::star::lang; using namespace ::com::sun::star::sdbc; using namespace ::com::sun::star::frame; using namespace ::com::sun::star::io; using namespace ::com::sun::star::embed; using namespace ::com::sun::star::container; using namespace ::comphelper; using namespace ::cppu; #define DISPATCH_SAVEAS 0 #define DISPATCH_SAVE 1 #define DISPATCH_CLOSEDOC 2 #define DISPATCH_CLOSEWIN 3 #define DISPATCH_CLOSEFRAME 4 #define DISPATCH_RELOAD 5 // the OSL_ENSURE in CTOR has to be changed too, when adding new defines void OInterceptor::DisconnectContentHolder() { osl::MutexGuard aGuard( m_aMutex ); m_pContentHolder = NULL; } void SAL_CALL OInterceptor::addEventListener( const Reference< com::sun::star::lang::XEventListener >& Listener ) throw( RuntimeException ) { osl::MutexGuard aGuard( m_aMutex ); if ( ! m_pDisposeEventListeners ) m_pDisposeEventListeners = new cppu::OInterfaceContainerHelper( m_aMutex ); m_pDisposeEventListeners->addInterface( Listener ); } void SAL_CALL OInterceptor::removeEventListener( const Reference< com::sun::star::lang::XEventListener >& Listener ) throw( RuntimeException ) { osl::MutexGuard aGuard( m_aMutex ); if ( m_pDisposeEventListeners ) m_pDisposeEventListeners->removeInterface( Listener ); } void SAL_CALL OInterceptor::dispose() throw( RuntimeException ) { EventObject aEvt; aEvt.Source = static_cast< XDispatch* >( this ); osl::MutexGuard aGuard(m_aMutex); if ( m_pDisposeEventListeners && m_pDisposeEventListeners->getLength() ) m_pDisposeEventListeners->disposeAndClear( aEvt ); if(m_pStatCL) m_pStatCL->disposeAndClear( aEvt ); m_xSlaveDispatchProvider = 0; m_xMasterDispatchProvider = 0; } OInterceptor::OInterceptor( ODocumentDefinition* _pContentHolder,sal_Bool _bAllowEditDoc ) : m_pContentHolder( _pContentHolder ) ,m_pStatCL(0) ,m_pDisposeEventListeners(0) ,m_aInterceptedURL(7) ,m_bAllowEditDoc(_bAllowEditDoc) { OSL_ENSURE(DISPATCH_RELOAD < m_aInterceptedURL.getLength(),"Illegal size."); m_aInterceptedURL[DISPATCH_SAVEAS] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:SaveAs")); m_aInterceptedURL[DISPATCH_SAVE] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:Save")); m_aInterceptedURL[DISPATCH_CLOSEDOC] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:CloseDoc")); m_aInterceptedURL[DISPATCH_CLOSEWIN] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:CloseWin")); m_aInterceptedURL[DISPATCH_CLOSEFRAME] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:CloseFrame")); m_aInterceptedURL[DISPATCH_RELOAD] = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM(".uno:Reload")); } OInterceptor::~OInterceptor() { if( m_pDisposeEventListeners ) delete m_pDisposeEventListeners; if(m_pStatCL) delete m_pStatCL; } //XDispatch void SAL_CALL OInterceptor::dispatch( const URL& _URL, const Sequence< PropertyValue >& Arguments ) throw (RuntimeException) { osl::MutexGuard aGuard(m_aMutex); if( m_pContentHolder ) if( _URL.Complete == m_aInterceptedURL[DISPATCH_SAVE] ) { m_pContentHolder->save(sal_False); } else if( _URL.Complete == m_aInterceptedURL[DISPATCH_RELOAD] ) { m_pContentHolder->fillReportData(); } else if( _URL.Complete == m_aInterceptedURL[DISPATCH_SAVEAS] ) { Sequence< PropertyValue > aNewArgs = Arguments; sal_Int32 nInd = 0; while( nInd < aNewArgs.getLength() ) { if ( aNewArgs[nInd].Name.equalsAscii( "SaveTo" ) ) { aNewArgs[nInd].Value <<= sal_True; break; } nInd++; } if ( nInd == aNewArgs.getLength() ) { aNewArgs.realloc( nInd + 1 ); aNewArgs[nInd].Name = ::rtl::OUString::createFromAscii( "SaveTo" ); aNewArgs[nInd].Value <<= sal_True; } Reference< XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch( _URL, ::rtl::OUString::createFromAscii( "_self" ), 0 ); if ( xDispatch.is() ) xDispatch->dispatch( _URL, aNewArgs ); } else if ( _URL.Complete == m_aInterceptedURL[DISPATCH_CLOSEDOC] || _URL.Complete == m_aInterceptedURL[DISPATCH_CLOSEWIN] || _URL.Complete == m_aInterceptedURL[DISPATCH_CLOSEFRAME] ) { if ( m_pContentHolder->isModified() ) { if ( !m_pContentHolder->save(sal_True) ) return; } Reference< XDispatch > xDispatch = m_xSlaveDispatchProvider->queryDispatch( _URL, ::rtl::OUString::createFromAscii( "_self" ), 0 ); if ( xDispatch.is() ) xDispatch->dispatch( _URL, Arguments ); } } void SAL_CALL OInterceptor::addStatusListener( const Reference< XStatusListener >& Control, const URL& _URL ) throw ( RuntimeException ) { if(!Control.is()) return; if ( m_pContentHolder && _URL.Complete == m_aInterceptedURL[DISPATCH_SAVEAS] ) { // SaveAs FeatureStateEvent aStateEvent; aStateEvent.FeatureURL.Complete = m_aInterceptedURL[DISPATCH_SAVEAS]; aStateEvent.FeatureDescriptor = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("SaveCopyTo")); aStateEvent.IsEnabled = sal_True; aStateEvent.Requery = sal_False; aStateEvent.State <<= (rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("($3)"))); Control->statusChanged(aStateEvent); { osl::MutexGuard aGuard(m_aMutex); if(!m_pStatCL) m_pStatCL = new PropertyChangeListenerContainer(m_aMutex); } m_pStatCL->addInterface(_URL.Complete,Control); } else if ( m_pContentHolder && _URL.Complete == m_aInterceptedURL[DISPATCH_SAVE] ) { // Save FeatureStateEvent aStateEvent; aStateEvent.FeatureURL.Complete = m_aInterceptedURL[DISPATCH_SAVE]; aStateEvent.FeatureDescriptor = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Update")); aStateEvent.IsEnabled = m_pContentHolder != NULL && m_pContentHolder->isModified(); aStateEvent.Requery = sal_False; Control->statusChanged(aStateEvent); { osl::MutexGuard aGuard(m_aMutex); if(!m_pStatCL) m_pStatCL = new PropertyChangeListenerContainer(m_aMutex); } m_pStatCL->addInterface(_URL.Complete,Control); Reference< ::com::sun::star::document::XEventBroadcaster> xEvtB(m_pContentHolder->getComponent(),UNO_QUERY); if ( xEvtB.is() ) xEvtB->addEventListener(this); } else { sal_Int32 i = 2; if(_URL.Complete == m_aInterceptedURL[i] || _URL.Complete == m_aInterceptedURL[++i] || _URL.Complete == m_aInterceptedURL[++i] || _URL.Complete == m_aInterceptedURL[i = DISPATCH_RELOAD] ) { // Close and return FeatureStateEvent aStateEvent; aStateEvent.FeatureURL.Complete = m_aInterceptedURL[i]; aStateEvent.FeatureDescriptor = rtl::OUString( RTL_CONSTASCII_USTRINGPARAM("Close and Return")); aStateEvent.IsEnabled = sal_True; aStateEvent.Requery = sal_False; Control->statusChanged(aStateEvent); { osl::MutexGuard aGuard(m_aMutex); if(!m_pStatCL) m_pStatCL = new PropertyChangeListenerContainer(m_aMutex); } m_pStatCL->addInterface(_URL.Complete,Control); return; } } } void SAL_CALL OInterceptor::removeStatusListener( const Reference< XStatusListener >& Control, const URL& _URL ) throw ( RuntimeException ) { if(!(Control.is() && m_pStatCL)) return; else { m_pStatCL->removeInterface(_URL.Complete,Control); return; } } //XInterceptorInfo Sequence< ::rtl::OUString > SAL_CALL OInterceptor::getInterceptedURLs( ) throw ( RuntimeException ) { // now implemented as update return m_aInterceptedURL; } // XDispatchProvider Reference< XDispatch > SAL_CALL OInterceptor::queryDispatch( const URL& _URL, const ::rtl::OUString& TargetFrameName, sal_Int32 SearchFlags ) throw ( RuntimeException ) { osl::MutexGuard aGuard(m_aMutex); const ::rtl::OUString* pIter = m_aInterceptedURL.getConstArray(); const ::rtl::OUString* pEnd = pIter + m_aInterceptedURL.getLength(); for(;pIter != pEnd;++pIter) { if ( _URL.Complete == *pIter ) return (XDispatch*)this; } if(m_xSlaveDispatchProvider.is()) return m_xSlaveDispatchProvider->queryDispatch(_URL,TargetFrameName,SearchFlags); else return Reference(); } Sequence< Reference< XDispatch > > SAL_CALL OInterceptor::queryDispatches( const Sequence& Requests ) throw ( RuntimeException ) { Sequence< Reference< XDispatch > > aRet; osl::MutexGuard aGuard(m_aMutex); if(m_xSlaveDispatchProvider.is()) aRet = m_xSlaveDispatchProvider->queryDispatches(Requests); else aRet.realloc(Requests.getLength()); for(sal_Int32 i = 0; i < Requests.getLength(); ++i) { const ::rtl::OUString* pIter = m_aInterceptedURL.getConstArray(); const ::rtl::OUString* pEnd = pIter + m_aInterceptedURL.getLength(); for(;pIter != pEnd;++pIter) { if ( Requests[i].FeatureURL.Complete == *pIter ) { aRet[i] = (XDispatch*) this; break; } } } return aRet; } //XDispatchProviderInterceptor Reference< XDispatchProvider > SAL_CALL OInterceptor::getSlaveDispatchProvider( ) throw ( RuntimeException ) { osl::MutexGuard aGuard(m_aMutex); return m_xSlaveDispatchProvider; } void SAL_CALL OInterceptor::setSlaveDispatchProvider( const Reference< XDispatchProvider >& NewDispatchProvider ) throw ( RuntimeException ) { osl::MutexGuard aGuard(m_aMutex); m_xSlaveDispatchProvider = NewDispatchProvider; } Reference< XDispatchProvider > SAL_CALL OInterceptor::getMasterDispatchProvider( ) throw ( RuntimeException ) { osl::MutexGuard aGuard(m_aMutex); return m_xMasterDispatchProvider; } void SAL_CALL OInterceptor::setMasterDispatchProvider( const Reference< XDispatchProvider >& NewSupplier ) throw ( RuntimeException ) { osl::MutexGuard aGuard(m_aMutex); m_xMasterDispatchProvider = NewSupplier; } // ----------------------------------------------------------------------------- void SAL_CALL OInterceptor::notifyEvent( const ::com::sun::star::document::EventObject& Event ) throw (::com::sun::star::uno::RuntimeException) { osl::ResettableMutexGuard _rGuard(m_aMutex); if ( m_pStatCL && Event.EventName == ::rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("OnModifyChanged")) ) { OInterfaceContainerHelper* pListener = m_pStatCL->getContainer(m_aInterceptedURL[DISPATCH_SAVE]); if ( pListener ) { FeatureStateEvent aEvt; aEvt.FeatureURL.Complete = m_aInterceptedURL[DISPATCH_SAVE]; aEvt.FeatureDescriptor = rtl::OUString(RTL_CONSTASCII_USTRINGPARAM("Update")); Reference xModel(Event.Source,UNO_QUERY); aEvt.IsEnabled = xModel.is() && xModel->isModified(); aEvt.Requery = sal_False; NOTIFY_LISTERNERS((*pListener),XStatusListener,statusChanged) } } } // ----------------------------------------------------------------------------- void SAL_CALL OInterceptor::disposing( const ::com::sun::star::lang::EventObject& Source ) throw (::com::sun::star::uno::RuntimeException) { } //........................................................................ } // namespace dbaccess //........................................................................