c94a7511bf
In practice the changeset is 'inspired' by vosremoval-mutex.diff but was essentially redone manually
150 lines
4.8 KiB
C++
150 lines
4.8 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/*************************************************************************
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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_chart2.hxx"
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#include "UndoCommandDispatch.hxx"
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#include "macros.hxx"
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#include <com/sun/star/chart2/XUndoSupplier.hpp>
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#include <com/sun/star/util/XModifyBroadcaster.hpp>
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#include <osl/mutex.hxx>
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#include <vcl/svapp.hxx>
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// for ressource strings STR_UNDO and STR_REDO
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#include <sfx2/sfx.hrc>
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#include "ResId.hxx"
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using namespace ::com::sun::star;
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using ::com::sun::star::uno::Reference;
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using ::com::sun::star::uno::Sequence;
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using ::rtl::OUString;
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namespace chart
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{
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UndoCommandDispatch::UndoCommandDispatch(
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const Reference< uno::XComponentContext > & xContext,
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const Reference< frame::XModel > & xModel ) :
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CommandDispatch( xContext ),
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m_xModel( xModel )
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{
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Reference< chart2::XUndoSupplier > xUndoSupplier( xModel, uno::UNO_QUERY );
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OSL_ASSERT( xUndoSupplier.is());
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if( xUndoSupplier.is())
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m_xUndoManager.set( xUndoSupplier->getUndoManager());
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}
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UndoCommandDispatch::~UndoCommandDispatch()
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{}
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void UndoCommandDispatch::initialize()
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{
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Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY );
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if( xBroadcaster.is() )
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{
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xBroadcaster->addModifyListener( this );
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}
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}
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void UndoCommandDispatch::fireStatusEvent(
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const OUString & rURL,
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const Reference< frame::XStatusListener > & xSingleListener /* = 0 */ )
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{
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if( m_xUndoManager.is() )
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{
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bool bFireAll = (rURL.getLength() == 0);
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uno::Any aUndoState, aRedoState;
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if( m_xUndoManager->undoPossible())
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{
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// using assignment for broken gcc 3.3
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OUString aUndo = OUString( String( SchResId( STR_UNDO )));
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aUndoState <<= ( aUndo + m_xUndoManager->getCurrentUndoString());
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}
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if( m_xUndoManager->redoPossible())
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{
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// using assignment for broken gcc 3.3
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OUString aRedo = OUString( String( SchResId( STR_REDO )));
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aRedoState <<= ( aRedo + m_xUndoManager->getCurrentRedoString());
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}
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if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Undo")))
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fireStatusEventForURL( C2U(".uno:Undo"), aUndoState, m_xUndoManager->undoPossible(), xSingleListener );
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if( bFireAll || rURL.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM(".uno:Redo")))
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fireStatusEventForURL( C2U(".uno:Redo"), aRedoState, m_xUndoManager->redoPossible(), xSingleListener );
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}
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}
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// ____ XDispatch ____
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void SAL_CALL UndoCommandDispatch::dispatch(
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const util::URL& URL,
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const Sequence< beans::PropertyValue >& /* Arguments */ )
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throw (uno::RuntimeException)
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{
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if( m_xUndoManager.is() )
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{
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// why is it necessary to lock the solar mutex here?
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// /--
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SolarMutexGuard aSolarGuard;
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if( URL.Path.equalsAsciiL( RTL_CONSTASCII_STRINGPARAM( "Undo" )))
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m_xUndoManager->undo( m_xModel );
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else
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m_xUndoManager->redo( m_xModel );
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// \--
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}
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}
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// ____ WeakComponentImplHelperBase ____
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/// is called when this is disposed
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void SAL_CALL UndoCommandDispatch::disposing()
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{
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Reference< util::XModifyBroadcaster > xBroadcaster( m_xUndoManager, uno::UNO_QUERY );
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if( xBroadcaster.is() )
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{
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xBroadcaster->removeModifyListener( this );
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}
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m_xUndoManager.clear();
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m_xModel.clear();
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}
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// ____ XEventListener (base of XModifyListener) ____
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void SAL_CALL UndoCommandDispatch::disposing( const lang::EventObject& /* Source */ )
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throw (uno::RuntimeException)
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{
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m_xUndoManager.clear();
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m_xModel.clear();
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}
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} // namespace chart
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/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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