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Diffstat (limited to 'chart2/source/controller/main/ImplUndoManager.hxx')
| -rw-r--r-- | chart2/source/controller/main/ImplUndoManager.hxx | 227 |
1 files changed, 227 insertions, 0 deletions
diff --git a/chart2/source/controller/main/ImplUndoManager.hxx b/chart2/source/controller/main/ImplUndoManager.hxx new file mode 100644 index 000000000000..4dde0bc65719 --- /dev/null +++ b/chart2/source/controller/main/ImplUndoManager.hxx @@ -0,0 +1,227 @@ +/************************************************************************* + * + * 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_IMPLUNDOMANAGER_HXX +#define CHART2_IMPLUNDOMANAGER_HXX + +#include "ConfigItemListener.hxx" + +#include <com/sun/star/frame/XModel.hpp> +#include <com/sun/star/uno/Sequence.hxx> + +#include <rtl/ustring.hxx> +#include <unotools/configitem.hxx> + +#include <utility> +#include <deque> + + +class SdrUndoAction; + +namespace com { namespace sun { namespace star { +namespace chart2 { + class XInternalDataProvider; +} +}}} + + +namespace chart +{ +namespace impl +{ + +class UndoElement +{ +public: + UndoElement( const ::rtl::OUString & rActionString, + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElement( const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElement( const UndoElement & rOther ); + virtual ~UndoElement(); + + virtual void dispose(); + virtual UndoElement * createFromModel( + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + + virtual void applyToModel( + ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xInOutModelToChange ); + + void setActionString( const ::rtl::OUString & rActionString ); + ::rtl::OUString getActionString() const; + + static ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > cloneModel( + const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModel ); + + static void applyModelContentToModel( + ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xInOutModelToChange, + const ::com::sun::star::uno::Reference< ::com::sun::star::frame::XModel > & xModelToCopyFrom, + const ::com::sun::star::uno::Reference< ::com::sun::star::chart2::XInternalDataProvider > & xData = 0 ); + +protected: + ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > m_xModel; + +private: + void initialize( const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + + ::rtl::OUString m_aActionString; +}; + +class UndoElementWithData : public UndoElement +{ +public: + UndoElementWithData( const ::rtl::OUString & rActionString, + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElementWithData( const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElementWithData( const UndoElementWithData & rOther ); + virtual ~UndoElementWithData(); + + virtual void dispose(); + virtual UndoElement * createFromModel( + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + + virtual void applyToModel( + ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xInOutModelToChange ); + +private: + void initializeData(); + + ::com::sun::star::uno::Reference< + ::com::sun::star::chart2::XInternalDataProvider > m_xData; +}; + +class UndoElementWithSelection : public UndoElement +{ +public: + UndoElementWithSelection( const ::rtl::OUString & rActionString, + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElementWithSelection( const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + UndoElementWithSelection( const UndoElementWithSelection & rOther ); + virtual ~UndoElementWithSelection(); + + virtual void dispose(); + virtual UndoElement * createFromModel( + const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + + virtual void applyToModel( + ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xInOutModelToChange ); + +private: + void initialize( const ::com::sun::star::uno::Reference< + ::com::sun::star::frame::XModel > & xModel ); + + ::com::sun::star::uno::Any m_aSelection; +}; + +class ShapeUndoElement : public UndoElement +{ +public: + ShapeUndoElement( const ::rtl::OUString& rActionString, SdrUndoAction* pAction ); + ShapeUndoElement( const ShapeUndoElement& rOther ); + virtual ~ShapeUndoElement(); + + SdrUndoAction* getSdrUndoAction(); + +private: + SdrUndoAction* m_pAction; +}; + +/** Note that all models that are put into this container are at some point + disposed of inside this class. (At least in the destructor). That means + the models retrieved here should never be used, but instead their content + should be copied to a living model. + */ +class UndoStack +{ +public: + UndoStack(); + // disposes of all models left in the stack + ~UndoStack(); + + // removes he last undo action and disposes of the model + void pop(); + void push( UndoElement * rElement ); + + // precondition: !empty() + UndoElement * top() const; + ::rtl::OUString topUndoString() const; + + ::com::sun::star::uno::Sequence< ::rtl::OUString > getUndoStrings() const; + + bool empty() const; + void disposeAndClear(); + + // removes all actions that have been inserted more than nMaxSize steps ago. + // The models of those actions are disposed of + void limitSize( sal_Int32 nMaxSize ); + +private: + void applyLimitation(); + + typedef ::std::deque< UndoElement * > tUndoStackType; + + tUndoStackType m_aStack; + sal_Int32 m_nSizeLimit; +}; + +// ---------------------------------------- + +class UndoStepsConfigItem : public ::utl::ConfigItem +{ +public: + explicit UndoStepsConfigItem( ConfigItemListener & rListener ); + virtual ~UndoStepsConfigItem(); + + sal_Int32 getUndoSteps(); + +protected: + // ____ ::utl::ConfigItem ____ + virtual void Notify( const ::com::sun::star::uno::Sequence< ::rtl::OUString > & aPropertyNames ); + virtual void Commit(); + +private: + ConfigItemListener & m_rListener; +}; + + +} // namespace impl +} // namespace chart + +// CHART2_IMPLUNDOMANAGER_HXX +#endif |