SwUndoTOXChange.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 <SwUndoTOXChange.hxx>
#include <swundo.hxx>
#include <UndoCore.hxx>
#include <doctxm.hxx>
#include <doc.hxx>
#include <node.hxx>

SwUndoTOXChange::SwUndoTOXChange(const SwDoc *pDoc,
        SwTOXBaseSection const& rTOX, SwTOXBase const& rNew)
    : SwUndo(SwUndoId::TOXCHANGE, pDoc)
    , m_Old(rTOX)
    , m_New(rNew)
    , m_nNodeIndex(rTOX.GetFormat()->GetSectionNode()->GetIndex())
{
}

SwUndoTOXChange::~SwUndoTOXChange()
{
}

// get the current ToXBase, which is not necessarily the same instance that existed there before
static SwTOXBase & GetTOX(SwDoc & rDoc, sal_uLong const nNodeIndex)
{
    SwSectionNode *const pNode(rDoc.GetNodes()[nNodeIndex]->GetSectionNode());
    assert(pNode);
    assert(dynamic_cast<SwTOXBaseSection*>(&pNode->GetSection()));
    auto & rTOX(static_cast<SwTOXBaseSection&>(pNode->GetSection()));
    return rTOX;
}

void SwUndoTOXChange::UndoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc(rContext.GetDoc());
    SwTOXBase & rTOX(GetTOX(rDoc, m_nNodeIndex));
    rTOX = m_Old;
}

void SwUndoTOXChange::RedoImpl(::sw::UndoRedoContext & rContext)
{
    SwDoc & rDoc(rContext.GetDoc());
    SwTOXBase & rTOX(GetTOX(rDoc, m_nNodeIndex));
    rTOX = m_New;
}

void SwUndoTOXChange::RepeatImpl(::sw::RepeatContext & rContext)
{
    SwDoc & rDoc(rContext.GetDoc());
    SwTOXBase *const pTOX(SwDoc::GetCurTOX(*rContext.GetRepeatPaM().GetPoint()));
    if (pTOX)
    {
        rDoc.ChangeTOX(*pTOX, m_New);
        // intentionally limited to not Update because we'd need layout
    }
}

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