Files
libreoffice/sw/source/core/undo/SwUndoPageDesc.cxx
Christian Lohmaier ab465b90f6 bin/rename-sw-abbreviations.sh
renames the most annoying abbreviations in Writer (and partially
in the shared code too).

Change-Id: I9a62759138126c1537cc5c985ba05cf54d6132d9
2015-05-20 13:05:49 +02:00

464 lines
18 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This file is part of the LibreOffice project.
*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*
* This file incorporates work covered by the following license notice:
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed
* with this work for additional information regarding copyright
* ownership. The ASF licenses this file to you under the Apache
* License, Version 2.0 (the "License"); you may not use this file
* except in compliance with the License. You may obtain a copy of
* the License at http://www.apache.org/licenses/LICENSE-2.0 .
*/
#include <tools/resid.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <swundo.hxx>
#include <pagedesc.hxx>
#include <SwUndoPageDesc.hxx>
#include <SwRewriter.hxx>
#include <undobj.hxx>
#include <comcore.hrc>
#include <fmtcntnt.hxx>
#include <fmthdft.hxx>
#if OSL_DEBUG_LEVEL > 1
#include <ndindex.hxx>
#endif
#if OSL_DEBUG_LEVEL > 1
// Pure debug help function to have a quick look at the header/footer attributes.
void DebugHeaderFooterContent( const SwPageDesc& rPageDesc )
{
sal_uLong nHeaderMaster = ULONG_MAX;
sal_uLong nHeaderLeft = ULONG_MAX;
sal_uLong nFooterMaster = ULONG_MAX;
sal_uLong nFooterLeft = ULONG_MAX;
SwFormatHeader& rHead = (SwFormatHeader&)rPageDesc.GetMaster().GetHeader();
SwFormatFooter& rFoot = (SwFormatFooter&)rPageDesc.GetMaster().GetFooter();
SwFormatHeader& rLeftHead = (SwFormatHeader&)rPageDesc.GetLeft().GetHeader();
SwFormatFooter& rLeftFoot = (SwFormatFooter&)rPageDesc.GetLeft().GetFooter();
if( rHead.IsActive() )
{
SwFrameFormat* pHeaderFormat = rHead.GetHeaderFormat();
if( pHeaderFormat )
{
const SwFormatContent* pContent = &pHeaderFormat->GetContent();
if( pContent->GetContentIdx() )
nHeaderMaster = pContent->GetContentIdx()->GetIndex();
else
nHeaderMaster = 0;
}
SwFrameFormat* pLeftHeaderFormat = rLeftHead.GetHeaderFormat();
if( pLeftHeaderFormat )
{
const SwFormatContent* pLeftContent = &pLeftHeaderFormat->GetContent();
if( pLeftContent->GetContentIdx() )
nHeaderLeft = pLeftContent->GetContentIdx()->GetIndex();
else
nHeaderLeft = 0;
}
}
if( rFoot.IsActive() )
{
SwFrameFormat* pFooterFormat = rFoot.GetFooterFormat();
if( pFooterFormat )
{
const SwFormatContent* pContent = &pFooterFormat->GetContent();
if( pContent->GetContentIdx() )
nFooterMaster = pContent->GetContentIdx()->GetIndex();
else
nFooterMaster = 0;
}
SwFrameFormat* pLeftFooterFormat = rLeftFoot.GetFooterFormat();
if( pLeftFooterFormat )
{
const SwFormatContent* pLeftContent = &pLeftFooterFormat->GetContent();
if( pLeftContent->GetContentIdx() )
nFooterLeft = pLeftContent->GetContentIdx()->GetIndex();
else
nFooterLeft = 0;
}
}
(void)nHeaderMaster;
(void)nHeaderLeft;
(void)nFooterMaster;
(void)nFooterLeft;
}
#endif
SwUndoPageDesc::SwUndoPageDesc(const SwPageDesc & _aOld,
const SwPageDesc & _aNew,
SwDoc * _pDoc)
: SwUndo( _aOld.GetName() != _aNew.GetName() ?
UNDO_RENAME_PAGEDESC :
UNDO_CHANGE_PAGEDESC ),
aOld(_aOld, _pDoc), aNew(_aNew, _pDoc), pDoc(_pDoc), bExchange( false )
{
OSL_ENSURE(0 != pDoc, "no document?");
#if OSL_DEBUG_LEVEL > 1
DebugHeaderFooterContent( aOld.m_PageDesc );
DebugHeaderFooterContent( aNew.m_PageDesc );
#endif
/*
The page description changes.
If there are no header/footer content changes like header on/off or change from shared content
to unshared etc., there is no reason to duplicate the content nodes (Crash i55547)
But this happens, this Undo Ctor will destroy the unnecessary duplicate and manipulate the
content pointer of the both page descriptions.
*/
SwPageDesc &rOldDesc = aOld.m_PageDesc;
SwPageDesc &rNewDesc = aNew.m_PageDesc;
const SwFormatHeader& rOldHead = rOldDesc.GetMaster().GetHeader();
const SwFormatHeader& rNewHead = rNewDesc.GetMaster().GetHeader();
const SwFormatFooter& rOldFoot = rOldDesc.GetMaster().GetFooter();
const SwFormatFooter& rNewFoot = rNewDesc.GetMaster().GetFooter();
/* bExchange must not be set, if the old page descriptor will stay active.
Two known situations:
#i67735#: renaming a page descriptor
#i67334#: changing the follow style
If header/footer will be activated or deactivated, this undo will not work.
*/
bExchange = ( aOld.GetName() == aNew.GetName() ) &&
( _aOld.GetFollow() == _aNew.GetFollow() ) &&
( rOldHead.IsActive() == rNewHead.IsActive() ) &&
( rOldFoot.IsActive() == rNewFoot.IsActive() );
if( rOldHead.IsActive() && ( rOldDesc.IsHeaderShared() != rNewDesc.IsHeaderShared() ) )
bExchange = false;
if( rOldFoot.IsActive() && ( rOldDesc.IsFooterShared() != rNewDesc.IsFooterShared() ) )
bExchange = false;
if( ( rOldHead.IsActive() || rOldFoot.IsActive() ) && ( rOldDesc.IsFirstShared() != rNewDesc.IsFirstShared() ) )
bExchange = false;
if( bExchange )
{
if( rNewHead.IsActive() )
{
SwFrameFormat* pFormat = new SwFrameFormat( *rNewHead.GetHeaderFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatHeader aFormatHeader(pFormat);
if (!rNewDesc.IsHeaderShared())
{
pFormat = new SwFrameFormat( *rNewDesc.GetLeft().GetHeader().GetHeaderFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatHeader aLeftHeader(pFormat);
}
if (!rNewDesc.IsFirstShared())
{
pFormat = new SwFrameFormat( *rNewDesc.GetFirstMaster().GetHeader().GetHeaderFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatHeader aFirstHeader(pFormat);
}
}
// Same procedure for footers...
if( rNewFoot.IsActive() )
{
SwFrameFormat* pFormat = new SwFrameFormat( *rNewFoot.GetFooterFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatFooter aFormatFooter(pFormat);
if (!rNewDesc.IsFooterShared())
{
pFormat = new SwFrameFormat( *rNewDesc.GetLeft().GetFooter().GetFooterFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatFooter aLeftFooter(pFormat);
}
if (!rNewDesc.IsFirstShared())
{
pFormat = new SwFrameFormat( *rNewDesc.GetFirstMaster().GetFooter().GetFooterFormat() );
// The Ctor of this object will remove the duplicate!
SwFormatFooter aFirstFooter(pFormat);
}
}
// After this exchange method the old page description will point to zero,
// the new one will point to the node position of the original content nodes.
ExchangeContentNodes( aOld.m_PageDesc, aNew.m_PageDesc );
#if OSL_DEBUG_LEVEL > 1
DebugHeaderFooterContent( aOld.m_PageDesc );
DebugHeaderFooterContent( aNew.m_PageDesc );
#endif
}
}
SwUndoPageDesc::~SwUndoPageDesc()
{
}
void SwUndoPageDesc::ExchangeContentNodes( SwPageDesc& rSource, SwPageDesc &rDest )
{
OSL_ENSURE( bExchange, "You shouldn't do that." );
const SwFormatHeader& rDestHead = rDest.GetMaster().GetHeader();
const SwFormatHeader& rSourceHead = rSource.GetMaster().GetHeader();
if( rDestHead.IsActive() )
{
// Let the destination page description point to the source node position,
// from now on this descriptor is responsible for the content nodes!
const SfxPoolItem* pItem;
rDest.GetMaster().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
SfxPoolItem *pNewItem = pItem->Clone();
SwFrameFormat* pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rSourceContent = rSourceHead.GetHeaderFormat()->GetContent();
(void)rSourceContent;
const SwFormatContent& rDestContent = rDestHead.GetHeaderFormat()->GetContent();
(void)rDestContent;
#endif
pNewFormat->SetFormatAttr( rSourceHead.GetHeaderFormat()->GetContent() );
delete pNewItem;
// Let the source page description point to zero node position,
// it loses the responsible and can be destroyed without removing the content nodes.
rSource.GetMaster().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
if( !rDest.IsHeaderShared() )
{
// Same procedure for unshared header..
const SwFormatHeader& rSourceLeftHead = rSource.GetLeft().GetHeader();
rDest.GetLeft().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rSourceContent1 = rSourceLeftHead.GetHeaderFormat()->GetContent();
(void)rSourceContent1;
const SwFormatContent& rDestContent1 = rDest.GetLeft().GetHeader().GetHeaderFormat()->GetContent();
(void)rDestContent1;
#endif
pNewFormat->SetFormatAttr( rSourceLeftHead.GetHeaderFormat()->GetContent() );
delete pNewItem;
rSource.GetLeft().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
}
if (!rDest.IsFirstShared())
{
// Same procedure for unshared header..
const SwFormatHeader& rSourceFirstMasterHead = rSource.GetFirstMaster().GetHeader();
rDest.GetFirstMaster().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rSourceContent1 = rSourceFirstMasterHead.GetHeaderFormat()->GetContent();
(void)rSourceContent1;
const SwFormatContent& rDestContent1 = rDest.GetFirstMaster().GetHeader().GetHeaderFormat()->GetContent();
(void)rDestContent1;
#endif
pNewFormat->SetFormatAttr( rSourceFirstMasterHead.GetHeaderFormat()->GetContent() );
delete pNewItem;
rSource.GetFirstMaster().GetAttrSet().GetItemState( RES_HEADER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatHeader*>(pNewItem)->GetHeaderFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
}
}
// Same procedure for footers...
const SwFormatFooter& rDestFoot = rDest.GetMaster().GetFooter();
const SwFormatFooter& rSourceFoot = rSource.GetMaster().GetFooter();
if( rDestFoot.IsActive() )
{
const SfxPoolItem* pItem;
rDest.GetMaster().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
SfxPoolItem *pNewItem = pItem->Clone();
SwFrameFormat *pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( rSourceFoot.GetFooterFormat()->GetContent() );
delete pNewItem;
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rFooterSourceContent = rSourceFoot.GetFooterFormat()->GetContent();
(void)rFooterSourceContent;
const SwFormatContent& rFooterDestContent = rDestFoot.GetFooterFormat()->GetContent();
(void)rFooterDestContent;
#endif
rSource.GetMaster().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
if( !rDest.IsFooterShared() )
{
const SwFormatFooter& rSourceLeftFoot = rSource.GetLeft().GetFooter();
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rFooterSourceContent2 = rSourceLeftFoot.GetFooterFormat()->GetContent();
const SwFormatContent& rFooterDestContent2 =
rDest.GetLeft().GetFooter().GetFooterFormat()->GetContent();
(void)rFooterSourceContent2;
(void)rFooterDestContent2;
#endif
rDest.GetLeft().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( rSourceLeftFoot.GetFooterFormat()->GetContent() );
delete pNewItem;
rSource.GetLeft().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
}
if (!rDest.IsFirstShared())
{
const SwFormatFooter& rSourceFirstMasterFoot = rSource.GetFirstMaster().GetFooter();
#if OSL_DEBUG_LEVEL > 1
const SwFormatContent& rFooterSourceContent2 = rSourceFirstMasterFoot.GetFooterFormat()->GetContent();
const SwFormatContent& rFooterDestContent2 =
rDest.GetFirstMaster().GetFooter().GetFooterFormat()->GetContent();
(void)rFooterSourceContent2;
(void)rFooterDestContent2;
#endif
rDest.GetFirstMaster().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( rSourceFirstMasterFoot.GetFooterFormat()->GetContent() );
delete pNewItem;
rSource.GetFirstMaster().GetAttrSet().GetItemState( RES_FOOTER, false, &pItem );
pNewItem = pItem->Clone();
pNewFormat = static_cast<SwFormatFooter*>(pNewItem)->GetFooterFormat();
pNewFormat->SetFormatAttr( SwFormatContent() );
delete pNewItem;
}
}
}
void SwUndoPageDesc::UndoImpl(::sw::UndoRedoContext &)
{
// Move (header/footer)content node responsibility from new page descriptor to old one again.
if( bExchange )
ExchangeContentNodes( aNew.m_PageDesc, aOld.m_PageDesc );
pDoc->ChgPageDesc(aOld.GetName(), aOld);
}
void SwUndoPageDesc::RedoImpl(::sw::UndoRedoContext &)
{
// Move (header/footer)content node responsibility from old page descriptor to new one again.
if( bExchange )
ExchangeContentNodes( aOld.m_PageDesc, aNew.m_PageDesc );
pDoc->ChgPageDesc(aNew.GetName(), aNew);
}
SwRewriter SwUndoPageDesc::GetRewriter() const
{
SwRewriter aResult;
aResult.AddRule(UndoArg1, aOld.GetName());
aResult.AddRule(UndoArg2, SW_RESSTR(STR_YIELDS));
aResult.AddRule(UndoArg3, aNew.GetName());
return aResult;
}
// #116530#
SwUndoPageDescCreate::SwUndoPageDescCreate(const SwPageDesc * pNew,
SwDoc * _pDoc)
: SwUndo(UNDO_CREATE_PAGEDESC), pDesc(pNew), aNew(*pNew, _pDoc),
pDoc(_pDoc)
{
OSL_ENSURE(0 != pDoc, "no document?");
}
SwUndoPageDescCreate::~SwUndoPageDescCreate()
{
}
void SwUndoPageDescCreate::UndoImpl(::sw::UndoRedoContext &)
{
// -> #116530#
if (pDesc)
{
aNew = *pDesc;
pDesc = NULL;
}
// <- #116530#
pDoc->DelPageDesc(aNew.GetName(), true);
}
void SwUndoPageDescCreate::DoImpl()
{
SwPageDesc aPageDesc = aNew;
pDoc->MakePageDesc(aNew.GetName(), &aPageDesc, false, true); // #116530#
}
void SwUndoPageDescCreate::RedoImpl(::sw::UndoRedoContext &)
{
DoImpl();
}
void SwUndoPageDescCreate::RepeatImpl(::sw::RepeatContext &)
{
::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());
DoImpl();
}
SwRewriter SwUndoPageDescCreate::GetRewriter() const
{
SwRewriter aResult;
if (pDesc)
aResult.AddRule(UndoArg1, pDesc->GetName());
else
aResult.AddRule(UndoArg1, aNew.GetName());
return aResult;
}
SwUndoPageDescDelete::SwUndoPageDescDelete(const SwPageDesc & _aOld,
SwDoc * _pDoc)
: SwUndo(UNDO_DELETE_PAGEDESC), aOld(_aOld, _pDoc), pDoc(_pDoc)
{
OSL_ENSURE(0 != pDoc, "no document?");
}
SwUndoPageDescDelete::~SwUndoPageDescDelete()
{
}
void SwUndoPageDescDelete::UndoImpl(::sw::UndoRedoContext &)
{
SwPageDesc aPageDesc = aOld;
pDoc->MakePageDesc(aOld.GetName(), &aPageDesc, false, true); // #116530#
}
void SwUndoPageDescDelete::DoImpl()
{
pDoc->DelPageDesc(aOld.GetName(), true); // #116530#
}
void SwUndoPageDescDelete::RedoImpl(::sw::UndoRedoContext &)
{
DoImpl();
}
void SwUndoPageDescDelete::RepeatImpl(::sw::RepeatContext &)
{
::sw::UndoGuard const undoGuard(pDoc->GetIDocumentUndoRedo());
DoImpl();
}
SwRewriter SwUndoPageDescDelete::GetRewriter() const
{
SwRewriter aResult;
aResult.AddRule(UndoArg1, aOld.GetName());
return aResult;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */