UndoActions.cxx

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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 *   Licensed to the Apache Software Foundation (ASF) under one or more
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#include "UndoActions.hxx"
#include "ChartModelClone.hxx"
#include <ChartModel.hxx>
 
#include <com/sun/star/lang/DisposedException.hpp>
 
#include <svx/svdundo.hxx>
 
#include <memory>
#include <utility>
 
using namespace ::com::sun::star;
 
namespace chart::impl
{
    using ::com::sun::star::lang::DisposedException;
 
UndoElement::UndoElement( OUString i_actionString, rtl::Reference<::chart::ChartModel> i_documentModel, std::shared_ptr< ChartModelClone > i_modelClone )
    :m_sActionString(std::move( i_actionString ))
    ,m_xDocumentModel(std::move( i_documentModel ))
    ,m_pModelClone(std::move( i_modelClone ))
{
}
 
UndoElement::~UndoElement()
{
}
 
void UndoElement::disposing(std::unique_lock<std::mutex>&)
{
    if ( m_pModelClone )
        m_pModelClone->dispose();
    m_pModelClone.reset();
    m_xDocumentModel.clear();
}
 
OUString SAL_CALL UndoElement::getTitle()
{
    return m_sActionString;
}
 
void UndoElement::impl_toggleModelState()
{
    // get a snapshot of the current state of our model
    auto pNewClone = std::make_shared<ChartModelClone>( m_xDocumentModel, m_pModelClone->getFacet() );
    // apply the previous snapshot to our model
    m_pModelClone->applyToModel( m_xDocumentModel );
    // remember the new snapshot, for the next toggle
    m_pModelClone = pNewClone;
}
 
void SAL_CALL UndoElement::undo(  )
{
    impl_toggleModelState();
}
 
void SAL_CALL UndoElement::redo(  )
{
    impl_toggleModelState();
}
 
// = ShapeUndoElement
 
ShapeUndoElement::ShapeUndoElement( std::unique_ptr<SdrUndoAction> xSdrUndoAction )
    :m_xAction( std::move(xSdrUndoAction) )
{
}
 
ShapeUndoElement::~ShapeUndoElement()
{
}
 
OUString SAL_CALL ShapeUndoElement::getTitle()
{
    if ( !m_xAction )
        throw DisposedException( OUString(), *this );
    return m_xAction->GetComment();
}
 
void SAL_CALL ShapeUndoElement::undo(  )
{
    if ( !m_xAction )
        throw DisposedException( OUString(), *this );
    m_xAction->Undo();
}
 
void SAL_CALL ShapeUndoElement::redo(  )
{
    if ( !m_xAction )
        throw DisposedException( OUString(), *this );
    m_xAction->Redo();
}
 
} //  namespace chart::impl
 
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