638 lines
20 KiB
C++
638 lines
20 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*
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* This file is part of the LibreOffice project.
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*
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* This file incorporates work covered by the following license notice:
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed
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* with this work for additional information regarding copyright
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* ownership. The ASF licenses this file to you under the Apache
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* License, Version 2.0 (the "License"); you may not use this file
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* except in compliance with the License. You may obtain a copy of
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* the License at http://www.apache.org/licenses/LICENSE-2.0 .
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*/
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#include <com/sun/star/embed/EmbedStates.hpp>
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#include <com/sun/star/embed/UnreachableStateException.hpp>
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#include <com/sun/star/embed/WrongStateException.hpp>
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#include <com/sun/star/embed/XEmbeddedClient.hpp>
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#include <com/sun/star/embed/Aspects.hpp>
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#include <com/sun/star/embed/EmbedMapUnits.hpp>
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#include <com/sun/star/embed/EntryInitModes.hpp>
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#include <com/sun/star/embed/NoVisualAreaSizeException.hpp>
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#include <com/sun/star/io/IOException.hpp>
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#include <com/sun/star/lang/DisposedException.hpp>
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#include <com/sun/star/lang/IllegalArgumentException.hpp>
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#include <com/sun/star/lang/NoSupportException.hpp>
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#include <comphelper/multicontainer2.hxx>
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#include <cppuhelper/supportsservice.hxx>
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#include <osl/diagnose.h>
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#include <dummyobject.hxx>
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using namespace ::com::sun::star;
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void ODummyEmbeddedObject::CheckInit_WrongState()
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{
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( m_nObjectState == -1 )
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throw embed::WrongStateException( u"The object has no persistence!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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}
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void ODummyEmbeddedObject::CheckInit_Runtime()
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{
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if ( m_bDisposed )
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throw lang::DisposedException();
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if ( m_nObjectState == -1 )
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throw uno::RuntimeException( u"The object has no persistence!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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}
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void ODummyEmbeddedObject::PostEvent_Impl( const OUString& aEventName )
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{
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if ( !m_pInterfaceContainer )
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return;
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comphelper::OInterfaceContainerHelper2* pIC = m_pInterfaceContainer->getContainer(
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cppu::UnoType<document::XEventListener>::get());
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if( !pIC )
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return;
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document::EventObject aEvent;
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aEvent.EventName = aEventName;
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aEvent.Source.set( static_cast< ::cppu::OWeakObject* >( this ) );
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// For now all the events are sent as object events
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// aEvent.Source = ( xSource.is() ? xSource
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// : uno::Reference< uno::XInterface >( static_cast< ::cppu::OWeakObject* >( this ) ) );
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comphelper::OInterfaceIteratorHelper2 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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static_cast<document::XEventListener *>(aIt.next())->notifyEvent( aEvent );
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}
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catch( const uno::RuntimeException& )
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{
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aIt.remove();
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}
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// the listener could dispose the object.
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if ( m_bDisposed )
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return;
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}
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}
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ODummyEmbeddedObject::~ODummyEmbeddedObject()
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{
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}
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void SAL_CALL ODummyEmbeddedObject::changeState( sal_Int32 nNewState )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( nNewState == embed::EmbedStates::LOADED )
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return;
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throw embed::UnreachableStateException();
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}
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uno::Sequence< sal_Int32 > SAL_CALL ODummyEmbeddedObject::getReachableStates()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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return { embed::EmbedStates::LOADED };
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}
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sal_Int32 SAL_CALL ODummyEmbeddedObject::getCurrentState()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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return m_nObjectState;
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}
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void SAL_CALL ODummyEmbeddedObject::doVerb( sal_Int32 )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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// no supported verbs
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}
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uno::Sequence< embed::VerbDescriptor > SAL_CALL ODummyEmbeddedObject::getSupportedVerbs()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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return uno::Sequence< embed::VerbDescriptor >();
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}
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void SAL_CALL ODummyEmbeddedObject::setClientSite(
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const uno::Reference< embed::XEmbeddedClient >& xClient )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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m_xClientSite = xClient;
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}
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uno::Reference< embed::XEmbeddedClient > SAL_CALL ODummyEmbeddedObject::getClientSite()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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return m_xClientSite;
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}
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void SAL_CALL ODummyEmbeddedObject::update()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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}
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void SAL_CALL ODummyEmbeddedObject::setUpdateMode( sal_Int32 )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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}
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sal_Int64 SAL_CALL ODummyEmbeddedObject::getStatus( sal_Int64 )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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return 0;
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}
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void SAL_CALL ODummyEmbeddedObject::setContainerName( const OUString& )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_Runtime();
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}
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void SAL_CALL ODummyEmbeddedObject::setVisualAreaSize( sal_Int64 nAspect, const awt::Size& aSize )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( u"Illegal call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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m_nCachedAspect = nAspect;
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m_aCachedSize = aSize;
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m_bHasCachedSize = true;
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}
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awt::Size SAL_CALL ODummyEmbeddedObject::getVisualAreaSize( sal_Int64 nAspect )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( u"Illegal call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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if ( !m_bHasCachedSize || m_nCachedAspect != nAspect )
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throw embed::NoVisualAreaSizeException(
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u"No size available!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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return m_aCachedSize;
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}
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sal_Int32 SAL_CALL ODummyEmbeddedObject::getMapUnit( sal_Int64 nAspect )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_Runtime();
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OSL_ENSURE( nAspect != embed::Aspects::MSOLE_ICON, "For iconified objects no graphical replacement is required!" );
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if ( nAspect == embed::Aspects::MSOLE_ICON )
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// no representation can be retrieved
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throw embed::WrongStateException( u"Illegal call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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return embed::EmbedMapUnits::ONE_100TH_MM;
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}
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embed::VisualRepresentation SAL_CALL ODummyEmbeddedObject::getPreferredVisualRepresentation( sal_Int64 )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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// no representation can be retrieved
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throw embed::WrongStateException( u"Illegal call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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}
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void SAL_CALL ODummyEmbeddedObject::setPersistentEntry(
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const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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sal_Int32 nEntryConnectionMode,
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const uno::Sequence< beans::PropertyValue >& /* lArguments */,
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const uno::Sequence< beans::PropertyValue >& /* lObjArgs */ )
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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 ( !xStorage.is() )
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throw lang::IllegalArgumentException( u"No parent storage is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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1 );
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if ( sEntName.isEmpty() )
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throw lang::IllegalArgumentException( u"Empty element name is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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if ( ( m_nObjectState != -1 || nEntryConnectionMode == embed::EntryInitModes::NO_INIT )
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&& ( m_nObjectState == -1 || nEntryConnectionMode != embed::EntryInitModes::NO_INIT ) )
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{
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throw embed::WrongStateException(
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u"Can't change persistent representation of activated object!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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}
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if ( m_bWaitSaveCompleted )
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{
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if ( nEntryConnectionMode != embed::EntryInitModes::NO_INIT )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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saveCompleted( m_xParentStorage != xStorage || m_aEntryName != sEntName );
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}
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if ( nEntryConnectionMode != embed::EntryInitModes::DEFAULT_INIT
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&& nEntryConnectionMode != embed::EntryInitModes::NO_INIT )
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throw lang::IllegalArgumentException( u"Wrong connection mode is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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3 );
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if ( !xStorage->hasByName( sEntName ) )
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throw lang::IllegalArgumentException( u"Wrong entry is provided!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this),
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2 );
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m_xParentStorage = xStorage;
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m_aEntryName = sEntName;
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m_nObjectState = embed::EmbedStates::LOADED;
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}
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void SAL_CALL ODummyEmbeddedObject::storeToEntry( const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& /* lArguments */,
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const uno::Sequence< beans::PropertyValue >& /* lObjArgs */ )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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m_xParentStorage->copyElementTo( m_aEntryName, xStorage, sEntName );
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}
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void SAL_CALL ODummyEmbeddedObject::storeAsEntry( const uno::Reference< embed::XStorage >& xStorage,
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const OUString& sEntName,
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const uno::Sequence< beans::PropertyValue >& /* lArguments */,
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const uno::Sequence< beans::PropertyValue >& /* lObjArgs */ )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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PostEvent_Impl( u"OnSaveAs"_ustr );
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m_xParentStorage->copyElementTo( m_aEntryName, xStorage, sEntName );
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m_bWaitSaveCompleted = true;
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m_xNewParentStorage = xStorage;
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m_aNewEntryName = sEntName;
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}
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void SAL_CALL ODummyEmbeddedObject::saveCompleted( sal_Bool bUseNew )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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// it is allowed to call saveCompleted( false ) for nonstored objects
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if ( !m_bWaitSaveCompleted && !bUseNew )
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return;
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OSL_ENSURE( m_bWaitSaveCompleted, "Unexpected saveCompleted() call!" );
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if ( !m_bWaitSaveCompleted )
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throw io::IOException(); // TODO: illegal call
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OSL_ENSURE( m_xNewParentStorage.is() , "Internal object information is broken!" );
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if ( !m_xNewParentStorage.is() )
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throw uno::RuntimeException(); // TODO: broken internal information
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if ( bUseNew )
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{
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m_xParentStorage = m_xNewParentStorage;
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m_aEntryName = m_aNewEntryName;
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PostEvent_Impl( u"OnSaveAsDone"_ustr );
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}
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m_xNewParentStorage.clear();
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m_aNewEntryName.clear();
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m_bWaitSaveCompleted = false;
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}
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sal_Bool SAL_CALL ODummyEmbeddedObject::hasEntry()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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if ( !m_aEntryName.isEmpty() )
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return true;
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return false;
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}
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OUString SAL_CALL ODummyEmbeddedObject::getEntryName()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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return m_aEntryName;
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}
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void SAL_CALL ODummyEmbeddedObject::storeOwn()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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// the object can not be activated or changed
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}
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sal_Bool SAL_CALL ODummyEmbeddedObject::isReadonly()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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// this object can not be changed
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return true;
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}
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void SAL_CALL ODummyEmbeddedObject::reload(
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const uno::Sequence< beans::PropertyValue >& /* lArguments */,
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const uno::Sequence< beans::PropertyValue >& /* lObjArgs */ )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_WrongState();
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if ( m_bWaitSaveCompleted )
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throw embed::WrongStateException(
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u"The object waits for saveCompleted() call!"_ustr,
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static_cast< ::cppu::OWeakObject* >(this) );
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// nothing to reload
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}
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uno::Sequence< sal_Int8 > SAL_CALL ODummyEmbeddedObject::getClassID()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_Runtime();
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// currently the class ID is empty
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// TODO/LATER: should a special class ID be used in this case?
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return uno::Sequence< sal_Int8 >();
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}
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OUString SAL_CALL ODummyEmbeddedObject::getClassName()
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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 OUString();
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}
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void SAL_CALL ODummyEmbeddedObject::setClassInfo(
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const uno::Sequence< sal_Int8 >& /*aClassID*/, const OUString& /*aClassName*/ )
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{
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throw lang::NoSupportException();
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}
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uno::Reference< util::XCloseable > SAL_CALL ODummyEmbeddedObject::getComponent()
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{
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::osl::MutexGuard aGuard( m_aMutex );
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CheckInit_Runtime();
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return uno::Reference< util::XCloseable >();
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}
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void SAL_CALL ODummyEmbeddedObject::addStateChangeListener( const uno::Reference< embed::XStateChangeListener >& xListener )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_bDisposed )
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return;
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if ( !m_pInterfaceContainer )
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m_pInterfaceContainer.reset(new comphelper::OMultiTypeInterfaceContainerHelper2( m_aMutex ));
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m_pInterfaceContainer->addInterface( cppu::UnoType<embed::XStateChangeListener>::get(),
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xListener );
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}
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void SAL_CALL ODummyEmbeddedObject::removeStateChangeListener(
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const uno::Reference< embed::XStateChangeListener >& xListener )
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{
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::osl::MutexGuard aGuard( m_aMutex );
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if ( m_pInterfaceContainer )
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m_pInterfaceContainer->removeInterface( cppu::UnoType<embed::XStateChangeListener>::get(),
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|
xListener );
|
|
}
|
|
|
|
|
|
void SAL_CALL ODummyEmbeddedObject::close( sal_Bool bDeliverOwnership )
|
|
{
|
|
::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 )
|
|
{
|
|
comphelper::OInterfaceContainerHelper2* pContainer =
|
|
m_pInterfaceContainer->getContainer( cppu::UnoType<util::XCloseListener>::get());
|
|
if ( pContainer != nullptr )
|
|
{
|
|
comphelper::OInterfaceIteratorHelper2 pIterator(*pContainer);
|
|
while (pIterator.hasMoreElements())
|
|
{
|
|
try
|
|
{
|
|
static_cast<util::XCloseListener*>(pIterator.next())->queryClosing( aSource, bDeliverOwnership );
|
|
}
|
|
catch( const uno::RuntimeException& )
|
|
{
|
|
pIterator.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
pContainer = m_pInterfaceContainer->getContainer(
|
|
cppu::UnoType<util::XCloseListener>::get());
|
|
if ( pContainer != nullptr )
|
|
{
|
|
comphelper::OInterfaceIteratorHelper2 pCloseIterator(*pContainer);
|
|
while (pCloseIterator.hasMoreElements())
|
|
{
|
|
try
|
|
{
|
|
static_cast<util::XCloseListener*>(pCloseIterator.next())->notifyClosing( aSource );
|
|
}
|
|
catch( const uno::RuntimeException& )
|
|
{
|
|
pCloseIterator.remove();
|
|
}
|
|
}
|
|
}
|
|
|
|
m_pInterfaceContainer->disposeAndClear( aSource );
|
|
}
|
|
|
|
m_bDisposed = true; // the object is disposed now for outside
|
|
}
|
|
|
|
|
|
void SAL_CALL ODummyEmbeddedObject::addCloseListener( const uno::Reference< util::XCloseListener >& xListener )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
if ( !m_pInterfaceContainer )
|
|
m_pInterfaceContainer.reset(new comphelper::OMultiTypeInterfaceContainerHelper2( m_aMutex ));
|
|
|
|
m_pInterfaceContainer->addInterface( cppu::UnoType<util::XCloseListener>::get(), xListener );
|
|
}
|
|
|
|
|
|
void SAL_CALL ODummyEmbeddedObject::removeCloseListener( const uno::Reference< util::XCloseListener >& xListener )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_pInterfaceContainer )
|
|
m_pInterfaceContainer->removeInterface( cppu::UnoType<util::XCloseListener>::get(),
|
|
xListener );
|
|
}
|
|
|
|
|
|
void SAL_CALL ODummyEmbeddedObject::addEventListener( const uno::Reference< document::XEventListener >& xListener )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_bDisposed )
|
|
return;
|
|
|
|
if ( !m_pInterfaceContainer )
|
|
m_pInterfaceContainer.reset(new comphelper::OMultiTypeInterfaceContainerHelper2( m_aMutex ));
|
|
|
|
m_pInterfaceContainer->addInterface( cppu::UnoType<document::XEventListener>::get(), xListener );
|
|
}
|
|
|
|
|
|
void SAL_CALL ODummyEmbeddedObject::removeEventListener( const uno::Reference< document::XEventListener >& xListener )
|
|
{
|
|
::osl::MutexGuard aGuard( m_aMutex );
|
|
if ( m_pInterfaceContainer )
|
|
m_pInterfaceContainer->removeInterface( cppu::UnoType<document::XEventListener>::get(),
|
|
xListener );
|
|
}
|
|
|
|
OUString SAL_CALL ODummyEmbeddedObject::getImplementationName()
|
|
{
|
|
return u"com.sun.star.comp.embed.ODummyEmbeddedObject"_ustr;
|
|
}
|
|
|
|
sal_Bool SAL_CALL ODummyEmbeddedObject::supportsService(const OUString& ServiceName)
|
|
{
|
|
return cppu::supportsService(this, ServiceName);
|
|
}
|
|
|
|
uno::Sequence<OUString> SAL_CALL ODummyEmbeddedObject::getSupportedServiceNames()
|
|
{
|
|
return { u"com.sun.star.comp.embed.ODummyEmbeddedObject"_ustr };
|
|
}
|
|
|
|
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
|