UndoGuard.hxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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#pragma once
 
#include "ChartModelClone.hxx"
 
#include <rtl/ustring.hxx>
 
#include <memory>
 
namespace com::sun::star::document { class XUndoManager; }
namespace com::sun::star::frame { class XModel; }
 
namespace chart
{
 
class UndoGuard
{
public:
    explicit UndoGuard(
        OUString i_undoMessage,
        const css::uno::Reference< css::document::XUndoManager > & i_undoManager,
        const ModelFacet i_facet = E_MODEL
    );
    ~UndoGuard();
 
    void    commit();
    void    rollback();
 
protected:
    bool    isActionPosted() const { return m_bActionPosted; }
 
private:
    void    discardSnapshot();
 
private:
    rtl::Reference<::chart::ChartModel>                       m_xChartModel;
    const css::uno::Reference< css::document::XUndoManager >  m_xUndoManager;
 
    std::shared_ptr< ChartModelClone >  m_pDocumentSnapshot;
    OUString                           m_aUndoString;
    bool                                    m_bActionPosted;
};
 
class UndoLiveUpdateGuard : public UndoGuard
{
public:
    explicit UndoLiveUpdateGuard(
        const OUString& i_undoMessage,
        const css::uno::Reference< css::document::XUndoManager > & i_undoManager
    );
    ~UndoLiveUpdateGuard();
};
 
class UndoLiveUpdateGuardWithData :
        public UndoGuard
{
public:
    explicit UndoLiveUpdateGuardWithData(
        const OUString& i_undoMessage,
        const css::uno::Reference< css::document::XUndoManager > & i_undoManager
    );
    ~UndoLiveUpdateGuardWithData();
};
 
class UndoGuardWithSelection : public UndoGuard
{
public:
    explicit UndoGuardWithSelection(
        const OUString& i_undoMessage,
        const css::uno::Reference< css::document::XUndoManager > & i_undoManager
    );
    virtual ~UndoGuardWithSelection();
};
 
class HiddenUndoContext
{
public:
    explicit HiddenUndoContext(
        const css::uno::Reference< css::document::XUndoManager > & i_undoManager
    );
    ~HiddenUndoContext();
 
private:
    css::uno::Reference< css::document::XUndoManager >    m_xUndoManager;
};
 
}
 
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