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Diffstat (limited to 'chart2/source/controller/main/UndoCommandDispatch.cxx')
| -rw-r--r-- | chart2/source/controller/main/UndoCommandDispatch.cxx | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/chart2/source/controller/main/UndoCommandDispatch.cxx b/chart2/source/controller/main/UndoCommandDispatch.cxx new file mode 100644 index 000000000000..fcc396025cfa --- /dev/null +++ b/chart2/source/controller/main/UndoCommandDispatch.cxx @@ -0,0 +1,158 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/************************************************************************* + * + * 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 "UndoCommandDispatch.hxx" +#include "ResId.hxx" +#include "macros.hxx" + +#include <com/sun/star/util/XModifyBroadcaster.hpp> +#include <com/sun/star/document/XUndoManagerSupplier.hpp> + +#include <osl/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() ) + { + bool bFireAll = (rURL.getLength() == 0); + 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? + SolarMutexGuard aSolarGuard; + 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 + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |