223 lines
8.7 KiB
C++
223 lines
8.7 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* Copyright 2000, 2010 Oracle and/or its affiliates.
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* This file is part of OpenOffice.org.
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*
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* OpenOffice.org is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Lesser General Public License version 3
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* only, as published by the Free Software Foundation.
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*
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* OpenOffice.org 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
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* GNU Lesser General Public License version 3 for more details
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* (a copy is included in the LICENSE file that accompanied this code).
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*
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* You should have received a copy of the GNU Lesser General Public License
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* version 3 along with OpenOffice.org. If not, see
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* <http://www.openoffice.org/license.html>
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* for a copy of the LGPLv3 License.
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*
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************************************************************************/
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// MARKER(update_precomp.py): autogen include statement, do not remove
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#include "precompiled_dbaccess.hxx"
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#include "documenteventexecutor.hxx"
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/** === begin UNO includes === **/
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#include <com/sun/star/document/XDocumentEventBroadcaster.hpp>
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#include <com/sun/star/util/XURLTransformer.hpp>
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/frame/XDispatchProvider.hpp>
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/** === end UNO includes === **/
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#include <comphelper/componentcontext.hxx>
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#include <comphelper/namedvaluecollection.hxx>
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#include <cppuhelper/weakref.hxx>
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#include <tools/diagnose_ex.h>
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#include <vcl/svapp.hxx>
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#include <vos/mutex.hxx>
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namespace dbaccess
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{
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/** === begin UNO using === **/
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::XInterface;
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using ::com::sun::star::uno::UNO_QUERY;
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using ::com::sun::star::uno::UNO_QUERY_THROW;
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using ::com::sun::star::uno::UNO_SET_THROW;
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using ::com::sun::star::uno::Exception;
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using ::com::sun::star::uno::RuntimeException;
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using ::com::sun::star::uno::Any;
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using ::com::sun::star::uno::makeAny;
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using ::com::sun::star::uno::Sequence;
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using ::com::sun::star::uno::Type;
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using ::com::sun::star::uno::WeakReference;
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using ::com::sun::star::document::XDocumentEventBroadcaster;
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using ::com::sun::star::document::XEventsSupplier;
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using ::com::sun::star::container::XNameAccess;
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using ::com::sun::star::frame::XModel;
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using ::com::sun::star::util::XURLTransformer;
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using ::com::sun::star::frame::XDispatchProvider;
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using ::com::sun::star::frame::XDispatch;
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using ::com::sun::star::util::URL;
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using ::com::sun::star::beans::PropertyValue;
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using ::com::sun::star::frame::XController;
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using ::com::sun::star::document::DocumentEvent;
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/** === end UNO using === **/
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using namespace ::com::sun::star;
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//====================================================================
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//= DocumentEventExecutor_Data
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//====================================================================
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struct DocumentEventExecutor_Data
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{
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WeakReference< XEventsSupplier > xDocument;
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Reference< XURLTransformer > xURLTransformer;
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DocumentEventExecutor_Data( const Reference< XEventsSupplier >& _rxDocument )
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:xDocument( _rxDocument )
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{
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}
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};
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namespace
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{
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static void lcl_dispatchScriptURL_throw( DocumentEventExecutor_Data& _rDocExecData,
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const ::rtl::OUString& _rScriptURL, const DocumentEvent& _rTrigger )
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{
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Reference< XModel > xDocument( _rDocExecData.xDocument.get(), UNO_QUERY_THROW );
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Reference< XController > xController( xDocument->getCurrentController() );
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Reference< XDispatchProvider > xDispProv;
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if ( xController.is() )
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xDispProv.set( xController->getFrame(), UNO_QUERY );
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if ( !xDispProv.is() )
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{
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OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no controller/frame? How should I dispatch?" );
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return;
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}
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URL aScriptURL;
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aScriptURL.Complete = _rScriptURL;
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if ( _rDocExecData.xURLTransformer.is() )
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_rDocExecData.xURLTransformer->parseStrict( aScriptURL );
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// unfortunately, executing a script can trigger all kind of complex stuff, and unfortunately, not
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// every component involved into this properly cares for thread safety. To be on the safe side,
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// we lock the solar mutex here.
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SolarMutexGuard aSolarGuard;
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Reference< XDispatch > xDispatch( xDispProv->queryDispatch( aScriptURL, ::rtl::OUString(), 0 ) );
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if ( !xDispatch.is() )
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{
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OSL_ENSURE( false, "lcl_dispatchScriptURL_throw: no dispatcher for the script URL!" );
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return;
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}
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PropertyValue aEventParam;
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aEventParam.Value <<= _rTrigger;
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Sequence< PropertyValue > aDispatchArgs( &aEventParam, 1 );
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xDispatch->dispatch( aScriptURL, aDispatchArgs );
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}
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}
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//====================================================================
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//= DocumentEventExecutor
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//====================================================================
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DocumentEventExecutor::DocumentEventExecutor( const ::comphelper::ComponentContext& _rContext,
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const Reference< XEventsSupplier >& _rxDocument )
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:m_pData( new DocumentEventExecutor_Data( _rxDocument ) )
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{
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Reference< XDocumentEventBroadcaster > xBroadcaster( _rxDocument, UNO_QUERY_THROW );
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osl_incrementInterlockedCount( &m_refCount );
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{
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xBroadcaster->addDocumentEventListener( this );
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}
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osl_decrementInterlockedCount( &m_refCount );
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try
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{
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_rContext.createComponent( "com.sun.star.util.URLTransformer", m_pData->xURLTransformer );
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}
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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DocumentEventExecutor::~DocumentEventExecutor()
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{
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}
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void SAL_CALL DocumentEventExecutor::documentEventOccured( const DocumentEvent& _Event ) throw (RuntimeException)
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{
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Reference< XEventsSupplier > xEventsSupplier( m_pData->xDocument.get(), UNO_QUERY );
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if ( !xEventsSupplier.is() )
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{
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OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: no document anymore, but still being notified?" );
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return;
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}
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Reference< XModel > xDocument( xEventsSupplier, UNO_QUERY_THROW );
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try
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{
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Reference< XNameAccess > xDocEvents( xEventsSupplier->getEvents().get(), UNO_SET_THROW );
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if ( !xDocEvents->hasByName( _Event.EventName ) )
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{
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// this is worth an assertion: We are listener at the very same document which we just asked
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// for its events. So when EventName is fired, why isn't it supported by xDocEvents?
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OSL_ENSURE( false, "DocumentEventExecutor::documentEventOccured: an unsupported event is notified!" );
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return;
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}
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const ::comphelper::NamedValueCollection aScriptDescriptor( xDocEvents->getByName( _Event.EventName ) );
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::rtl::OUString sEventType;
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bool bScriptAssigned = aScriptDescriptor.get_ensureType( "EventType", sEventType );
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::rtl::OUString sScript;
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bScriptAssigned = bScriptAssigned && aScriptDescriptor.get_ensureType( "Script", sScript );
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if ( !bScriptAssigned )
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// no script is assigned to this event
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return;
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bool bDispatchScriptURL =
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( sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Script" ) )
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|| sEventType.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Service" ) )
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);
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bool bNonEmptyScript = sScript.getLength() != 0;
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OSL_ENSURE( bDispatchScriptURL && bNonEmptyScript,
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"DocumentEventExecutor::documentEventOccured: invalid/unsupported script descriptor" );
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if ( bDispatchScriptURL && bNonEmptyScript )
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{
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lcl_dispatchScriptURL_throw( *m_pData, sScript, _Event );
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}
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}
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catch( const RuntimeException& ) { throw; }
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catch( const Exception& )
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{
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DBG_UNHANDLED_EXCEPTION();
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}
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}
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void SAL_CALL DocumentEventExecutor::disposing( const lang::EventObject& /*_Source*/ ) throw (RuntimeException)
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{
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// not interested in
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}
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} // namespace dbaccess
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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