214 lines
6.9 KiB
C++
214 lines
6.9 KiB
C++
/*************************************************************************
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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 2008 by Sun Microsystems, Inc.
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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: ImplUndoManager.hxx,v $
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* $Revision: 1.5 $
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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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#ifndef CHART2_IMPLUNDOMANAGER_HXX
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#define CHART2_IMPLUNDOMANAGER_HXX
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#include "ConfigItemListener.hxx"
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#include <com/sun/star/frame/XModel.hpp>
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#include <com/sun/star/uno/Sequence.hxx>
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#include <rtl/ustring.hxx>
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#include <unotools/configitem.hxx>
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#include <utility>
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#include <deque>
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namespace com { namespace sun { namespace star {
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namespace chart2 {
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class XInternalDataProvider;
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}
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}}}
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namespace chart
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{
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namespace impl
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{
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class UndoElement
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{
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public:
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UndoElement( const ::rtl::OUString & rActionString,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElement( const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElement( const UndoElement & rOther );
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virtual ~UndoElement();
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virtual void dispose();
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virtual UndoElement * createFromModel(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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virtual void applyToModel(
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xInOutModelToChange );
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void setActionString( const ::rtl::OUString & rActionString );
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::rtl::OUString getActionString() const;
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static ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > cloneModel(
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModel );
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static void applyModelContentToModel(
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::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xInOutModelToChange,
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const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModelToCopyFrom,
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const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XInternalDataProvider > & xData = 0 );
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protected:
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > m_xModel;
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private:
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void initialize( const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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::rtl::OUString m_aActionString;
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};
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class UndoElementWithData : public UndoElement
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{
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public:
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UndoElementWithData( const ::rtl::OUString & rActionString,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElementWithData( const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElementWithData( const UndoElementWithData & rOther );
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virtual ~UndoElementWithData();
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virtual void dispose();
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virtual UndoElement * createFromModel(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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virtual void applyToModel(
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xInOutModelToChange );
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private:
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void initializeData();
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::com::sun::star::uno::Reference<
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::com::sun::star::chart2::XInternalDataProvider > m_xData;
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};
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class UndoElementWithSelection : public UndoElement
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{
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public:
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UndoElementWithSelection( const ::rtl::OUString & rActionString,
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElementWithSelection( const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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UndoElementWithSelection( const UndoElementWithSelection & rOther );
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virtual ~UndoElementWithSelection();
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virtual void dispose();
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virtual UndoElement * createFromModel(
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const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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virtual void applyToModel(
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::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xInOutModelToChange );
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private:
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void initialize( const ::com::sun::star::uno::Reference<
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::com::sun::star::frame::XModel > & xModel );
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::com::sun::star::uno::Any m_aSelection;
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};
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/** Note that all models that are put into this container are at some point
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disposed of inside this class. (At least in the destructor). That means
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the models retrieved here should never be used, but instead their content
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should be copied to a living model.
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*/
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class UndoStack
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{
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public:
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UndoStack();
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// disposes of all models left in the stack
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~UndoStack();
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// removes he last undo action and disposes of the model
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void pop();
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void push( UndoElement * rElement );
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// precondition: !empty()
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UndoElement * top() const;
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::rtl::OUString topUndoString() const;
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::com::sun::star::uno::Sequence< ::rtl::OUString > getUndoStrings() const;
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bool empty() const;
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void disposeAndClear();
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// removes all actions that have been inserted more than nMaxSize steps ago.
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// The models of those actions are disposed of
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void limitSize( sal_Int32 nMaxSize );
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sal_Int32 getCurrentLimitation() const;
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private:
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void applyLimitation();
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typedef ::std::deque< UndoElement * > tUndoStackType;
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tUndoStackType m_aStack;
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sal_Int32 m_nSizeLimit;
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};
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// ----------------------------------------
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class UndoStepsConfigItem : public ::utl::ConfigItem
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{
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public:
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explicit UndoStepsConfigItem( ConfigItemListener & rListener );
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virtual ~UndoStepsConfigItem();
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sal_Int32 getUndoSteps();
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protected:
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// ____ ::utl::ConfigItem ____
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virtual void Notify( const ::com::sun::star::uno::Sequence< ::rtl::OUString > & aPropertyNames );
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private:
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ConfigItemListener & m_rListener;
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};
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} // namespace impl
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} // namespace chart
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// CHART2_IMPLUNDOMANAGER_HXX
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#endif
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