a1687bd3db
2007/06/27 09:05:41 bm 1.2.12.2: implement XUndoHelper 2007/06/25 12:52:12 bm 1.2.12.1: #i74653# store undo manager at model to be able to do an undo even after inplace re-activation
174 lines
6.9 KiB
C++
174 lines
6.9 KiB
C++
/*************************************************************************
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*
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* OpenOffice.org - a multi-platform office productivity suite
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*
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* $RCSfile: UndoManager.hxx,v $
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*
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* $Revision: 1.3 $
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*
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* last change: $Author: rt $ $Date: 2007-07-25 08:47:48 $
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*
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* The Contents of this file are made available subject to
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* the terms of GNU Lesser General Public License Version 2.1.
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*
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2005 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library 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 GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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************************************************************************/
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#ifndef CHART2_UNDOMANAGER_HXX
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#define CHART2_UNDOMANAGER_HXX
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#include "ConfigItemListener.hxx"
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#include "MutexContainer.hxx"
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#include <com/sun/star/uno/Reference.hxx>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <com/sun/star/util/XModifyBroadcaster.hpp>
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#include <com/sun/star/util/XModifyListener.hpp>
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#include <com/sun/star/chart2/XUndoManager.hpp>
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#include <com/sun/star/chart2/XUndoHelper.hpp>
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#include <cppuhelper/compbase3.hxx>
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#include <rtl/ustring.hxx>
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// for pair
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#include <utility>
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// for auto_ptr
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#include <memory>
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namespace com { namespace sun { namespace star {
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namespace frame {
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class XModel;
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}
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}}}
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namespace chart
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{
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// ----------------------------------------
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namespace impl
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{
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class UndoStepsConfigItem;
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class UndoElement;
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class UndoStack;
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class ModifyBroadcaster;
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typedef ::cppu::WeakComponentImplHelper3<
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::com::sun::star::util::XModifyBroadcaster,
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::com::sun::star::chart2::XUndoManager,
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::com::sun::star::chart2::XUndoHelper >
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UndoManager_Base;
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} // namespace impl
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// ----------------------------------------
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/** Manages undo by storing the entire XModel in the undo- and redo-buffers.
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Note, that therefore this should not be used for "big" XModels.
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A prerequisite for this to work is that the XModels added to the undo-
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redo-stacks support the css::util::XCloneable interface, which is
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implemented such that the entire model is cloned.
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*/
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class UndoManager :
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public MutexContainer,
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public ConfigItemListener,
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public impl::UndoManager_Base
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{
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public:
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explicit UndoManager();
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virtual ~UndoManager();
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protected:
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// ____ ConfigItemListener ____
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virtual void notify( const ::rtl::OUString & rPropertyName );
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// ____ util::XModifyBroadcaster ____
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virtual void SAL_CALL addModifyListener(
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const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL removeModifyListener(
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const ::com::sun::star::uno::Reference< ::com::sun::star::util::XModifyListener >& aListener )
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throw (::com::sun::star::uno::RuntimeException);
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// ____ chart2::XUndoManager ____
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virtual void SAL_CALL preAction( const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL preActionWithArguments(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange,
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const ::com::sun::star::uno::Sequence< ::com::sun::star::beans::PropertyValue >& aArguments )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL postAction( const ::rtl::OUString& aUndoText )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL cancelAction()
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL cancelActionWithUndo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToRestore )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL undo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xCurrentModel )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL redo( ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xCurrentModel )
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::sal_Bool SAL_CALL undoPossible()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::sal_Bool SAL_CALL redoPossible()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getCurrentUndoString()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::rtl::OUString SAL_CALL getCurrentRedoString()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAllUndoStrings()
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throw (::com::sun::star::uno::RuntimeException);
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virtual ::com::sun::star::uno::Sequence< ::rtl::OUString > SAL_CALL getAllRedoStrings()
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throw (::com::sun::star::uno::RuntimeException);
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// ____ XUndoHelper ____
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virtual ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > SAL_CALL getModelCloneForUndo(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelBeforeChange )
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throw (::com::sun::star::uno::RuntimeException);
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virtual void SAL_CALL applyModelContent(
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::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToChange,
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel >& xModelToCopyFrom )
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throw (::com::sun::star::uno::RuntimeException);
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private:
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void retrieveConfigUndoSteps();
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void fireModifyEvent();
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void impl_undoRedo(
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xCurrentModel,
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impl::UndoStack * pStackToRemoveFrom,
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impl::UndoStack * pStackToAddTo );
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::std::auto_ptr< impl::UndoStack > m_apUndoStack;
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::std::auto_ptr< impl::UndoStack > m_apRedoStack;
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impl::UndoElement * m_pLastRemeberedUndoElement;
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::std::auto_ptr< impl::UndoStepsConfigItem > m_apUndoStepsConfigItem;
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sal_Int32 m_nMaxNumberOfUndos;
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::com::sun::star::uno::Reference<
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::com::sun::star::util::XModifyBroadcaster > m_xModifyBroadcaster;
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// pointer is valid as long as m_xModifyBroadcaster.is()
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impl::ModifyBroadcaster * m_pModifyBroadcaster;
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};
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} // namespace chart
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// CHART2_UNDOMANAGER_HXX
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#endif
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