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Diffstat (limited to 'chart2/source/controller/main/UndoManager.cxx')
| -rw-r--r-- | chart2/source/controller/main/UndoManager.cxx | 438 |
1 files changed, 0 insertions, 438 deletions
diff --git a/chart2/source/controller/main/UndoManager.cxx b/chart2/source/controller/main/UndoManager.cxx deleted file mode 100644 index 21b3bbc1f725..000000000000 --- a/chart2/source/controller/main/UndoManager.cxx +++ /dev/null @@ -1,438 +0,0 @@ -/************************************************************************* - * - * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. - * - * Copyright 2000, 2010 Oracle and/or its affiliates. - * - * OpenOffice.org - a multi-platform office productivity suite - * - * This file is part of OpenOffice.org. - * - * OpenOffice.org is free software: you can redistribute it and/or modify - * it under the terms of the GNU Lesser General Public License version 3 - * only, as published by the Free Software Foundation. - * - * OpenOffice.org 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 version 3 for more details - * (a copy is included in the LICENSE file that accompanied this code). - * - * You should have received a copy of the GNU Lesser General Public License - * version 3 along with OpenOffice.org. If not, see - * <http://www.openoffice.org/license.html> - * for a copy of the LGPLv3 License. - * - ************************************************************************/ - -// MARKER(update_precomp.py): autogen include statement, do not remove -#include "precompiled_chart2.hxx" - -#include "UndoManager.hxx" -#include "ImplUndoManager.hxx" -#include "DisposeHelper.hxx" -#include "MutexContainer.hxx" -#include "macros.hxx" -#include "ChartViewHelper.hxx" - -#include <com/sun/star/util/XCloneable.hpp> -#include <com/sun/star/frame/XModel.hpp> -#include <com/sun/star/chart2/XChartDocument.hpp> - -#include <unotools/configitem.hxx> -#include <cppuhelper/compbase1.hxx> -#include <rtl/uuid.h> -#include <svx/svdundo.hxx> - -#include <functional> - -using namespace ::com::sun::star; - -using ::com::sun::star::uno::Reference; -using ::com::sun::star::uno::Sequence; -using ::rtl::OUString; - - -// -------------------------------------------------------------------------------- - -namespace chart -{ - -namespace impl -{ -typedef ::cppu::WeakComponentImplHelper1< - util::XModifyBroadcaster > - ModifyBroadcaster_Base; - -class ModifyBroadcaster : - public ::chart::MutexContainer, - public ModifyBroadcaster_Base -{ -public: - ModifyBroadcaster(); - - void fireEvent(); - -protected: - // ____ XModifyBroadcaster ____ - virtual void SAL_CALL addModifyListener( const Reference< util::XModifyListener >& xListener ) - throw (uno::RuntimeException); - virtual void SAL_CALL removeModifyListener( const Reference< util::XModifyListener >& xListener ) - throw (uno::RuntimeException); -}; - -ModifyBroadcaster::ModifyBroadcaster() : - ModifyBroadcaster_Base( m_aMutex ) -{} - -void SAL_CALL ModifyBroadcaster::addModifyListener( - const Reference< util::XModifyListener >& xListener ) - throw (uno::RuntimeException) -{ - rBHelper.addListener( ::getCppuType( & xListener ), xListener); -} - -void SAL_CALL ModifyBroadcaster::removeModifyListener( - const Reference< util::XModifyListener >& xListener ) - throw (uno::RuntimeException) -{ - rBHelper.removeListener( ::getCppuType( & xListener ), xListener ); -} - -void ModifyBroadcaster::fireEvent() -{ - ::cppu::OInterfaceContainerHelper* pIC = rBHelper.getContainer( - ::getCppuType((const uno::Reference< util::XModifyListener >*)0) ); - if( pIC ) - { - lang::EventObject aEvent( static_cast< lang::XComponent* >( this ) ); - ::cppu::OInterfaceIteratorHelper aIt( *pIC ); - while( aIt.hasMoreElements() ) - { - uno::Reference< util::XModifyListener > xListener( aIt.next(), uno::UNO_QUERY ); - if( xListener.is() ) - xListener->modified( aEvent ); - } - } -} - -} // namespace impl - -UndoManager::UndoManager() : - impl::UndoManager_Base( m_aMutex ), - m_apUndoStack( new impl::UndoStack()), - m_apRedoStack( new impl::UndoStack()), - m_pLastRemeberedUndoElement( 0 ), - m_nMaxNumberOfUndos( 100 ), - m_pModifyBroadcaster( 0 ) -{} - -UndoManager::~UndoManager() -{ - DisposeHelper::Dispose( m_xModifyBroadcaster ); - m_apUndoStack->disposeAndClear(); - m_apRedoStack->disposeAndClear(); - - delete m_pLastRemeberedUndoElement; - m_pLastRemeberedUndoElement = 0; -} - -void UndoManager::addShapeUndoAction( SdrUndoAction* pAction ) -{ - if ( !pAction ) - { - return; - } - - impl::ShapeUndoElement* pShapeUndoElement = new impl::ShapeUndoElement( pAction->GetComment(), pAction ); - if ( pShapeUndoElement ) - { - m_apUndoStack->push( pShapeUndoElement ); - m_apRedoStack->disposeAndClear(); - if ( !m_apUndoStepsConfigItem.get() ) - { - retrieveConfigUndoSteps(); - } - fireModifyEvent(); - } -} - -void UndoManager::impl_undoRedo( - Reference< frame::XModel > & xCurrentModel, - impl::UndoStack * pStackToRemoveFrom, - impl::UndoStack * pStackToAddTo, - bool bUndo ) -{ - if( pStackToRemoveFrom && ! pStackToRemoveFrom->empty() ) - { - // get model from undo/redo - impl::UndoElement * pTop( pStackToRemoveFrom->top()); - if( pTop ) - { - impl::ShapeUndoElement* pShapeUndoElement = dynamic_cast< impl::ShapeUndoElement* >( pTop ); - if ( pShapeUndoElement ) - { - impl::ShapeUndoElement* pNewShapeUndoElement = new impl::ShapeUndoElement( *pShapeUndoElement ); - pStackToAddTo->push( pNewShapeUndoElement ); - SdrUndoAction* pAction = pNewShapeUndoElement->getSdrUndoAction(); - if ( pAction ) - { - if ( bUndo ) - { - pAction->Undo(); - } - else - { - pAction->Redo(); - } - } - } - else - { - // put a clone of current model into redo/undo stack with the same - // action string as the undo/redo - pStackToAddTo->push( pTop->createFromModel( xCurrentModel )); - // change current model by properties of the model from undo - pTop->applyToModel( xCurrentModel ); - } - // remove the top undo element - pStackToRemoveFrom->pop(), pTop = 0; - ChartViewHelper::setViewToDirtyState( xCurrentModel ); - fireModifyEvent(); - } - } - else - { - OSL_ENSURE( false, "Can't Undo/Redo" ); - } -} - -void UndoManager::fireModifyEvent() -{ - if( m_xModifyBroadcaster.is()) - m_pModifyBroadcaster->fireEvent(); -} - - -// ____ ConfigItemListener ____ -void UndoManager::notify( const ::rtl::OUString & rPropertyName ) -{ - OSL_ENSURE( rPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Steps" )), - "Unwanted config property change Notified" ); - if( rPropertyName.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Steps" ))) - retrieveConfigUndoSteps(); -} - -void UndoManager::retrieveConfigUndoSteps() -{ - if( ! m_apUndoStepsConfigItem.get()) - m_apUndoStepsConfigItem.reset( new impl::UndoStepsConfigItem( *this )); - m_nMaxNumberOfUndos = m_apUndoStepsConfigItem->getUndoSteps(); - m_apUndoStack->limitSize( m_nMaxNumberOfUndos ); - m_apRedoStack->limitSize( m_nMaxNumberOfUndos ); - - // a list of available undo steps could shrink here - fireModifyEvent(); -} - -// ____ XModifyBroadcaster ____ -void SAL_CALL UndoManager::addModifyListener( const Reference< util::XModifyListener >& aListener ) - throw (uno::RuntimeException) -{ - if( ! m_xModifyBroadcaster.is()) - { - m_pModifyBroadcaster = new impl::ModifyBroadcaster(); - m_xModifyBroadcaster.set( static_cast< cppu::OWeakObject* >( m_pModifyBroadcaster ), uno::UNO_QUERY ); - } - m_xModifyBroadcaster->addModifyListener( aListener ); -} - -void SAL_CALL UndoManager::removeModifyListener( const Reference< util::XModifyListener >& aListener ) - throw (uno::RuntimeException) -{ - if( ! m_xModifyBroadcaster.is()) - { - m_pModifyBroadcaster = new impl::ModifyBroadcaster(); - m_xModifyBroadcaster.set( static_cast< cppu::OWeakObject* >( m_pModifyBroadcaster ), uno::UNO_QUERY ); - } - m_xModifyBroadcaster->removeModifyListener( aListener ); -} - -// ____ chart2::XUndoManager ____ -void SAL_CALL UndoManager::preAction( const Reference< frame::XModel >& xModelBeforeChange ) - throw (uno::RuntimeException) -{ - OSL_ENSURE( ! m_pLastRemeberedUndoElement, "Looks like postAction or cancelAction call was missing" ); - m_pLastRemeberedUndoElement = new impl::UndoElement( xModelBeforeChange ); -} - -void SAL_CALL UndoManager::preActionWithArguments( - const Reference< frame::XModel >& xModelBeforeChange, - const Sequence< beans::PropertyValue >& aArguments ) - throw (uno::RuntimeException) -{ - bool bActionHandled( false ); - OSL_ENSURE( ! m_pLastRemeberedUndoElement, "Looks like postAction or cancelAction call was missing" ); - if( aArguments.getLength() > 0 ) - { - OSL_ENSURE( aArguments.getLength() == 1, "More than one argument is not supported yet" ); - if( aArguments[0].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("WithData"))) - { - m_pLastRemeberedUndoElement = new impl::UndoElementWithData( xModelBeforeChange ); - bActionHandled = true; - } - else if( aArguments[0].Name.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM("WithSelection"))) - { - m_pLastRemeberedUndoElement = new impl::UndoElementWithSelection( xModelBeforeChange ); - bActionHandled = true; - } - } - - if( !bActionHandled ) - preAction( xModelBeforeChange ); -} - -void SAL_CALL UndoManager::postAction( const OUString& aUndoText ) - throw (uno::RuntimeException) -{ - OSL_ENSURE( m_pLastRemeberedUndoElement, "Looks like preAction call was missing" ); - if( m_pLastRemeberedUndoElement ) - { - m_pLastRemeberedUndoElement->setActionString( aUndoText ); - m_apUndoStack->push( m_pLastRemeberedUndoElement ); - m_pLastRemeberedUndoElement = 0; - - // redo no longer possible - m_apRedoStack->disposeAndClear(); - - // it suffices to get the number of undo steps from config after the - // first time postAction has been called - if( ! m_apUndoStepsConfigItem.get()) - retrieveConfigUndoSteps(); - - fireModifyEvent(); - } -} - -void SAL_CALL UndoManager::cancelAction() - throw (uno::RuntimeException) -{ - delete m_pLastRemeberedUndoElement; - m_pLastRemeberedUndoElement = 0; -} - -void SAL_CALL UndoManager::cancelActionWithUndo( Reference< frame::XModel >& xModelToRestore ) - throw (uno::RuntimeException) -{ - if( m_pLastRemeberedUndoElement ) - { - m_pLastRemeberedUndoElement->applyToModel( xModelToRestore ); - cancelAction(); - } -} - -void SAL_CALL UndoManager::undo( Reference< frame::XModel >& xCurrentModel ) - throw (uno::RuntimeException) -{ - OSL_ASSERT( m_apUndoStack.get() && m_apRedoStack.get()); - impl_undoRedo( xCurrentModel, m_apUndoStack.get(), m_apRedoStack.get(), true ); -} - -void SAL_CALL UndoManager::redo( Reference< frame::XModel >& xCurrentModel ) - throw (uno::RuntimeException) -{ - OSL_ASSERT( m_apUndoStack.get() && m_apRedoStack.get()); - impl_undoRedo( xCurrentModel, m_apRedoStack.get(), m_apUndoStack.get(), false ); -} - -::sal_Bool SAL_CALL UndoManager::undoPossible() - throw (uno::RuntimeException) -{ - return ! m_apUndoStack->empty(); -} - -::sal_Bool SAL_CALL UndoManager::redoPossible() - throw (uno::RuntimeException) -{ - return ! m_apRedoStack->empty(); -} - -OUString SAL_CALL UndoManager::getCurrentUndoString() - throw (uno::RuntimeException) -{ - return m_apUndoStack->topUndoString(); -} - -OUString SAL_CALL UndoManager::getCurrentRedoString() - throw (uno::RuntimeException) -{ - return m_apRedoStack->topUndoString(); -} - -Sequence< OUString > SAL_CALL UndoManager::getAllUndoStrings() - throw (uno::RuntimeException) -{ - return m_apUndoStack->getUndoStrings(); -} - -Sequence< OUString > SAL_CALL UndoManager::getAllRedoStrings() - throw (uno::RuntimeException) -{ - return m_apRedoStack->getUndoStrings(); -} - -// ____ XUndoHelper ____ -Reference< frame::XModel > SAL_CALL UndoManager::getModelCloneForUndo( - const Reference< frame::XModel >& xModelBeforeChange ) - throw (uno::RuntimeException) -{ - return impl::UndoElement::cloneModel( xModelBeforeChange ); -} - -void SAL_CALL UndoManager::applyModelContent( - Reference< frame::XModel >& xModelToChange, - const Reference< frame::XModel >& xModelToCopyFrom ) - throw (uno::RuntimeException) -{ - impl::UndoElement::applyModelContentToModel( xModelToChange, xModelToCopyFrom ); -} - -// ____ XUnoTunnel ____ -sal_Int64 UndoManager::getSomething( const Sequence< sal_Int8 >& rId ) - throw (uno::RuntimeException) -{ - if ( rId.getLength() == 16 && 0 == rtl_compareMemory( getUnoTunnelId().getConstArray(), rId.getConstArray(), 16 ) ) - { - return sal::static_int_cast< sal_Int64 >( reinterpret_cast< sal_IntPtr >( this ) ); - } - return 0; -} - -const Sequence< sal_Int8 >& UndoManager::getUnoTunnelId() -{ - static Sequence< sal_Int8 >* pSeq = 0; - if( !pSeq ) - { - osl::Guard< osl::Mutex > aGuard( osl::Mutex::getGlobalMutex() ); - if( !pSeq ) - { - static Sequence< sal_Int8 > aSeq( 16 ); - rtl_createUuid( (sal_uInt8*)aSeq.getArray(), 0, sal_True ); - pSeq = &aSeq; - } - } - return *pSeq; -} - -UndoManager* UndoManager::getImplementation( const Reference< uno::XInterface > xObj ) -{ - UndoManager* pRet = NULL; - Reference< lang::XUnoTunnel > xUT( xObj, uno::UNO_QUERY ); - if ( xUT.is() ) - { - pRet = reinterpret_cast< UndoManager* >( sal::static_int_cast< sal_IntPtr >( xUT->getSomething( getUnoTunnelId() ) ) ); - } - return pRet; -} - -} // namespace chart |