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/*************************************************************************
*
* 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.
*
************************************************************************/
#ifndef CHART2_UNDOMANAGER_HXX
#define CHART2_UNDOMANAGER_HXX
#include "ConfigItemListener.hxx"
#include "MutexContainer.hxx"
#include <com/sun/star/uno/Reference.hxx>
#include <com/sun/star/uno/Sequence.hxx>
#include <com/sun/star/util/XModifyBroadcaster.hpp>
#include <com/sun/star/util/XModifyListener.hpp>
#include <com/sun/star/chart2/XUndoManager.hpp>
#include <com/sun/star/chart2/XUndoHelper.hpp>
#include <cppuhelper/compbase3.hxx>
#include <rtl/ustring.hxx>
// for pair
#include <utility>
// for auto_ptr
#include <memory>
namespace com { namespace sun { namespace star {
namespace frame {
class XModel;
}
}}}
namespace chart
{
// ----------------------------------------
namespace impl
{
class UndoStepsConfigItem;
class UndoElement;
class UndoStack;
class ModifyBroadcaster;
typedef ::cppu::WeakComponentImplHelper3<
::com::sun::star::util::XModifyBroadcaster,
::com::sun::star::chart2::XUndoManager,
::com::sun::star::chart2::XUndoHelper >
UndoManager_Base;
} // namespace impl
// ----------------------------------------
/** Manages undo by storing the entire XModel in the undo- and redo-buffers.
Note, that therefore this should not be used for "big" XModels.
A prerequisite for this to work is that the XModels added to the undo-
redo-stacks support the css::util::XCloneable interface, which is
implemented such that the entire model is cloned.
*/
class UndoManager :
public MutexContainer,
public ConfigItemListener,
public impl::UndoManager_Base
{
public:
explicit UndoManager();
virtual ~UndoManager();
protected:
// ____ ConfigItemListener ____
virtual void notify( const ::rtl::OUString & rPropertyName );
// ____ util::XModifyBroadcaster ____
virtual void SAL_CALL addModifyListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL removeModifyListener(
const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
throw (::com::sun::star::uno::RuntimeException);
// ____ chart2::XUndoManager ____
virtual void SAL_CALL preAction( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL preActionWithArguments(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange,
const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL postAction( const ::rtl::OUString& aUndoText )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL cancelAction()
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL cancelActionWithUndo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToRestore )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL undo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xCurrentModel )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL redo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xCurrentModel )
throw (::com::sun::star::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL undoPossible()
throw (::com::sun::star::uno::RuntimeException);
virtual ::sal_Bool SAL_CALL redoPossible()
throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getCurrentUndoString()
throw (::com::sun::star::uno::RuntimeException);
virtual ::rtl::OUString SAL_CALL getCurrentRedoString()
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAllUndoStrings()
throw (::com::sun::star::uno::RuntimeException);
virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAllRedoStrings()
throw (::com::sun::star::uno::RuntimeException);
// ____ XUndoHelper ____
virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > SAL_CALL getModelCloneForUndo(
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange )
throw (::com::sun::star::uno::RuntimeException);
virtual void SAL_CALL applyModelContent(
::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToChange,
const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToCopyFrom )
throw (::com::sun::star::uno::RuntimeException);
private:
void retrieveConfigUndoSteps();
void fireModifyEvent();
void impl_undoRedo(
::com::sun::star::uno::Reference<
::com::sun::star::frame::XModel > & xCurrentModel,
impl::UndoStack * pStackToRemoveFrom,
impl::UndoStack * pStackToAddTo );
::std::auto_ptr< impl::UndoStack > m_apUndoStack;
::std::auto_ptr< impl::UndoStack > m_apRedoStack;
impl::UndoElement * m_pLastRemeberedUndoElement;
::std::auto_ptr< impl::UndoStepsConfigItem > m_apUndoStepsConfigItem;
sal_Int32 m_nMaxNumberOfUndos;
::com::sun::star::uno::Reference<
::com::sun::star::util::XModifyBroadcaster > m_xModifyBroadcaster;
// pointer is valid as long as m_xModifyBroadcaster.is()
impl::ModifyBroadcaster * m_pModifyBroadcaster;
};
} // namespace chart
// CHART2_UNDOMANAGER_HXX
#endif
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