| /************************************************************** |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (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.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, |
| * software distributed under the License is distributed on an |
| * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
| * KIND, either express or implied. See the License for the |
| * specific language governing permissions and limitations |
| * under the License. |
| * |
| *************************************************************/ |
| |
| |
| |
| // MARKER(update_precomp.py): autogen include statement, do not remove |
| #include "precompiled_chart2.hxx" |
| |
| #include "UndoCommandDispatch.hxx" |
| #include "ResId.hxx" |
| #include "macros.hxx" |
| |
| #include <com/sun/star/util/XModifyBroadcaster.hpp> |
| #include <com/sun/star/document/XUndoManagerSupplier.hpp> |
| |
| #include <vos/mutex.hxx> |
| #include <vcl/svapp.hxx> |
| #include <tools/diagnose_ex.h> |
| |
| // for ressource strings STR_UNDO and STR_REDO |
| #include <svtools/svtools.hrc> |
| #include <svtools/svtdata.hxx> |
| |
| using namespace ::com::sun::star; |
| |
| using ::com::sun::star::uno::Reference; |
| using ::com::sun::star::uno::Sequence; |
| using ::rtl::OUString; |
| |
| namespace chart |
| { |
| |
| UndoCommandDispatch::UndoCommandDispatch( |
| const Reference< uno::XComponentContext > & xContext, |
| const Reference< frame::XModel > & xModel ) : |
| CommandDispatch( xContext ), |
| m_xModel( xModel ) |
| { |
| uno::Reference< document::XUndoManagerSupplier > xSuppUndo( m_xModel, uno::UNO_QUERY_THROW ); |
| m_xUndoManager.set( xSuppUndo->getUndoManager(), uno::UNO_QUERY_THROW ); |
| } |
| |
| UndoCommandDispatch::~UndoCommandDispatch() |
| {} |
| |
| void UndoCommandDispatch::initialize() |
| { |
| Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY ); |
| ENSURE_OR_RETURN_VOID( xBroadcaster.is(), "UndoCommandDispatch::initialize: missing modification broadcaster interface!" ); |
| xBroadcaster->addModifyListener( this ); |
| } |
| |
| void UndoCommandDispatch::fireStatusEvent( |
| const OUString & rURL, |
| const Reference< frame::XStatusListener > & xSingleListener /* = 0 */ ) |
| { |
| if( m_xUndoManager.is() ) |
| { |
| const bool bFireAll = rURL.isEmpty(); |
| uno::Any aUndoState, aRedoState; |
| if( m_xUndoManager->isUndoPossible()) |
| { |
| // using assignment for broken gcc 3.3 |
| OUString aUndo = OUString( String( SvtResId( STR_UNDO ))); |
| aUndoState <<= ( aUndo + m_xUndoManager->getCurrentUndoActionTitle()); |
| } |
| if( m_xUndoManager->isRedoPossible()) |
| { |
| // using assignment for broken gcc 3.3 |
| OUString aRedo = OUString( String( SvtResId( STR_REDO ))); |
| aRedoState <<= ( aRedo + m_xUndoManager->getCurrentRedoActionTitle()); |
| } |
| |
| if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Undo"))) |
| fireStatusEventForURL( C2U(".uno:Undo"), aUndoState, m_xUndoManager->isUndoPossible(), xSingleListener ); |
| if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Redo"))) |
| fireStatusEventForURL( C2U(".uno:Redo"), aRedoState, m_xUndoManager->isRedoPossible(), xSingleListener ); |
| } |
| } |
| |
| // ____ XDispatch ____ |
| void SAL_CALL UndoCommandDispatch::dispatch( |
| const util::URL& URL, |
| const Sequence< beans::PropertyValue >& /* Arguments */ ) |
| throw (uno::RuntimeException) |
| { |
| if( m_xUndoManager.is() ) |
| { |
| // why is it necessary to lock the solar mutex here? |
| // /-- |
| ::vos::OGuard aSolarGuard( Application::GetSolarMutex()); |
| try |
| { |
| if( URL.Path.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Undo" ))) |
| m_xUndoManager->undo(); |
| else |
| m_xUndoManager->redo(); |
| } |
| catch( const document::UndoFailedException& ) |
| { |
| // silently ignore |
| } |
| catch( const uno::Exception& ) |
| { |
| DBG_UNHANDLED_EXCEPTION(); |
| } |
| // \-- |
| } |
| } |
| |
| // ____ WeakComponentImplHelperBase ____ |
| /// is called when this is disposed |
| void SAL_CALL UndoCommandDispatch::disposing() |
| { |
| Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY ); |
| OSL_ENSURE( xBroadcaster.is(), "UndoCommandDispatch::initialize: missing modification broadcaster interface!" ); |
| if( xBroadcaster.is() ) |
| { |
| xBroadcaster->removeModifyListener( this ); |
| } |
| |
| m_xUndoManager.clear(); |
| m_xModel.clear(); |
| } |
| |
| // ____ XEventListener (base of XModifyListener) ____ |
| void SAL_CALL UndoCommandDispatch::disposing( const lang::EventObject& /* Source */ ) |
| throw (uno::RuntimeException) |
| { |
| m_xUndoManager.clear(); |
| m_xModel.clear(); |
| } |
| |
| } // namespace chart |