/* -*- 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 <UndoDraw.hxx>
#include <rtl/string.h>
#include <svx/svdogrp.hxx>
#include <svx/svdundo.hxx>
#include <svx/svdpage.hxx>
#include <svx/svdmark.hxx>
#include <hintids.hxx>
#include <hints.hxx>
#include <fmtanchr.hxx>
#include <fmtflcnt.hxx>
#include <txtflcnt.hxx>
#include <frmfmt.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <IDocumentLayoutAccess.hxx>
#include <docary.hxx>
#include <frame.hxx>
#include <swundo.hxx>
#include <pam.hxx>
#include <ndtxt.hxx>
#include <UndoCore.hxx>
#include <dcontact.hxx>
#include <dview.hxx>
#include <rootfrm.hxx>
#include <viewsh.hxx>
struct SwUndoGroupObjImpl
{
SwDrawFrameFormat* pFormat;
SdrObject* pObj;
sal_uLong nNodeIdx;
};
// Draw-Objecte
void SwDoc::AddDrawUndo( std::unique_ptr<SdrUndoAction> pUndo )
{
if (GetIDocumentUndoRedo().DoesUndo() &&
GetIDocumentUndoRedo().DoesDrawUndo())
{
const SdrMarkList* pMarkList = nullptr;
SwViewShell* pSh = getIDocumentLayoutAccess().GetCurrentViewShell();
if( pSh && pSh->HasDrawView() )
pMarkList = &pSh->GetDrawView()->GetMarkedObjectList();
GetIDocumentUndoRedo().AppendUndo( new SwSdrUndo(std::move(pUndo), pMarkList, this) );
}
}
SwSdrUndo::SwSdrUndo( std::unique_ptr<SdrUndoAction> pUndo, const SdrMarkList* pMrkLst, const SwDoc* pDoc )
: SwUndo( SwUndoId::DRAWUNDO, pDoc ), pSdrUndo( std::move(pUndo) )
{
if( pMrkLst && pMrkLst->GetMarkCount() )
pMarkList.reset( new SdrMarkList( *pMrkLst ) );
}
SwSdrUndo::~SwSdrUndo()
{
pSdrUndo.reset();
pMarkList.reset();
}
void SwSdrUndo::UndoImpl(::sw::UndoRedoContext & rContext)
{
pSdrUndo->Undo();
rContext.SetSelections(nullptr, pMarkList.get());
}
void SwSdrUndo::RedoImpl(::sw::UndoRedoContext & rContext)
{
pSdrUndo->Redo();
rContext.SetSelections(nullptr, pMarkList.get());
}
OUString SwSdrUndo::GetComment() const
{
return pSdrUndo->GetComment();
}
static void lcl_SendRemoveToUno( SwFormat& rFormat )
{
SwPtrMsgPoolItem aMsgHint( RES_REMOVE_UNO_OBJECT, &rFormat );
rFormat.ModifyNotification( &aMsgHint, &aMsgHint );
}
static void lcl_SaveAnchor( SwFrameFormat* pFormat, sal_uLong& rNodePos )
{
const SwFormatAnchor& rAnchor = pFormat->GetAnchor();
if ((RndStdIds::FLY_AT_PARA == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_FLY == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId()))
{
rNodePos = rAnchor.GetContentAnchor()->nNode.GetIndex();
sal_Int32 nContentPos = 0;
if (RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId())
{
nContentPos = rAnchor.GetContentAnchor()->nContent.GetIndex();
// destroy TextAttribute
SwTextNode *pTextNd = pFormat->GetDoc()->GetNodes()[ rNodePos ]->GetTextNode();
OSL_ENSURE( pTextNd, "No text node found!" );
SwTextFlyCnt* pAttr = static_cast<SwTextFlyCnt*>(
pTextNd->GetTextAttrForCharAt( nContentPos, RES_TXTATR_FLYCNT ));
// attribute still in text node, delete
if( pAttr && pAttr->GetFlyCnt().GetFrameFormat() == pFormat )
{
// just set pointer to 0, don't delete
const_cast<SwFormatFlyCnt&>(pAttr->GetFlyCnt()).SetFlyFormat();
SwIndex aIdx( pTextNd, nContentPos );
pTextNd->EraseText( aIdx, 1 );
}
}
else if (RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId())
{
nContentPos = rAnchor.GetContentAnchor()->nContent.GetIndex();
}
pFormat->SetFormatAttr( SwFormatAnchor( rAnchor.GetAnchorId(), nContentPos ) );
}
}
static void lcl_RestoreAnchor( SwFrameFormat* pFormat, sal_uLong nNodePos )
{
const SwFormatAnchor& rAnchor = pFormat->GetAnchor();
if ((RndStdIds::FLY_AT_PARA == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_FLY == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId()))
{
const sal_Int32 nContentPos = rAnchor.GetPageNum();
SwNodes& rNds = pFormat->GetDoc()->GetNodes();
SwNodeIndex aIdx( rNds, nNodePos );
SwPosition aPos( aIdx );
SwFormatAnchor aTmp( rAnchor.GetAnchorId() );
if ((RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId()) ||
(RndStdIds::FLY_AT_CHAR == rAnchor.GetAnchorId()))
{
aPos.nContent.Assign( aIdx.GetNode().GetContentNode(), nContentPos );
}
aTmp.SetAnchor( &aPos );
pFormat->SetFormatAttr( aTmp );
if (RndStdIds::FLY_AS_CHAR == rAnchor.GetAnchorId())
{
SwTextNode *pTextNd = aIdx.GetNode().GetTextNode();
OSL_ENSURE( pTextNd, "no Text Node" );
SwFormatFlyCnt aFormat( pFormat );
pTextNd->InsertItem( aFormat, nContentPos, nContentPos );
}
}
}
SwUndoDrawGroup::SwUndoDrawGroup( sal_uInt16 nCnt, const SwDoc* pDoc )
: SwUndo( SwUndoId::DRAWGROUP, pDoc ), nSize( nCnt + 1 ), bDelFormat( true )
{
pObjArr.reset( new SwUndoGroupObjImpl[ nSize ] );
}
SwUndoDrawGroup::~SwUndoDrawGroup()
{
if( bDelFormat )
{
SwUndoGroupObjImpl* pTmp = pObjArr.get() + 1;
for( sal_uInt16 n = 1; n < nSize; ++n, ++pTmp )
delete pTmp->pFormat;
}
else
delete pObjArr[0].pFormat;
}
void SwUndoDrawGroup::UndoImpl(::sw::UndoRedoContext &)
{
bDelFormat = false;
// save group object
SwDrawFrameFormat* pFormat = pObjArr[0].pFormat;
pFormat->CallSwClientNotify(sw::ContactChangedHint(&pObjArr[0].pObj));
auto pObj = pObjArr[0].pObj;
pObj->SetUserCall(nullptr);
::lcl_SaveAnchor( pFormat, pObjArr[0].nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
// remove from array
SwDoc* pDoc = pFormat->GetDoc();
SwFrameFormats& rFlyFormats = *pDoc->GetSpzFrameFormats();
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
for( sal_uInt16 n = 1; n < nSize; ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
::lcl_RestoreAnchor( rSave.pFormat, rSave.nNodeIdx );
rFlyFormats.push_back( rSave.pFormat );
pObj = rSave.pObj;
SwDrawContact *pContact = new SwDrawContact( rSave.pFormat, pObj );
pContact->ConnectToLayout();
// #i45718# - follow-up of #i35635# move object to visible layer
pContact->MoveObjToVisibleLayer( pObj );
SwDrawFrameFormat* pDrawFrameFormat = rSave.pFormat;
// #i45952# - notify that position attributes are already set
OSL_ENSURE(pDrawFrameFormat,
"<SwUndoDrawGroup::Undo(..)> - wrong type of frame format for drawing object");
if (pDrawFrameFormat)
pDrawFrameFormat->PosAttrSet();
}
}
void SwUndoDrawGroup::RedoImpl(::sw::UndoRedoContext &)
{
bDelFormat = true;
// remove from array
SwDoc* pDoc = pObjArr[0].pFormat->GetDoc();
SwFrameFormats& rFlyFormats = *pDoc->GetSpzFrameFormats();
for( sal_uInt16 n = 1; n < nSize; ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
SdrObject* pObj = rSave.pObj;
SwDrawContact *pContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
// object will destroy itself
pContact->Changed( *pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
pObj->SetUserCall( nullptr );
::lcl_SaveAnchor( rSave.pFormat, rSave.nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *rSave.pFormat );
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), rSave.pFormat ));
}
// re-insert group object
::lcl_RestoreAnchor( pObjArr[0].pFormat, pObjArr[0].nNodeIdx );
rFlyFormats.push_back( pObjArr[0].pFormat );
SwDrawContact *pContact = new SwDrawContact( pObjArr[0].pFormat, pObjArr[0].pObj );
// #i26791# - correction: connect object to layout
pContact->ConnectToLayout();
// #i45718# - follow-up of #i35635# move object to visible layer
pContact->MoveObjToVisibleLayer( pObjArr[0].pObj );
SwDrawFrameFormat* pDrawFrameFormat = pObjArr[0].pFormat;
// #i45952# - notify that position attributes are already set
OSL_ENSURE(pDrawFrameFormat,
"<SwUndoDrawGroup::Undo(..)> - wrong type of frame format for drawing object");
if (pDrawFrameFormat)
pDrawFrameFormat->PosAttrSet();
}
void SwUndoDrawGroup::AddObj( sal_uInt16 nPos, SwDrawFrameFormat* pFormat, SdrObject* pObj )
{
SwUndoGroupObjImpl& rSave = pObjArr[nPos + 1];
rSave.pObj = pObj;
rSave.pFormat = pFormat;
::lcl_SaveAnchor( pFormat, rSave.nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
// remove from array
SwFrameFormats& rFlyFormats = *pFormat->GetDoc()->GetSpzFrameFormats();
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
}
void SwUndoDrawGroup::SetGroupFormat( SwDrawFrameFormat* pFormat )
{
pObjArr[0].pObj = nullptr;
pObjArr[0].pFormat = pFormat;
}
SwUndoDrawUnGroup::SwUndoDrawUnGroup( SdrObjGroup* pObj, const SwDoc* pDoc )
: SwUndo( SwUndoId::DRAWUNGROUP, pDoc ), bDelFormat( false )
{
nSize = static_cast<sal_uInt16>(pObj->GetSubList()->GetObjCount()) + 1;
pObjArr.reset( new SwUndoGroupObjImpl[ nSize ] );
SwDrawContact *pContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
SwDrawFrameFormat* pFormat = static_cast<SwDrawFrameFormat*>(pContact->GetFormat());
pObjArr[0].pObj = pObj;
pObjArr[0].pFormat = pFormat;
// object will destroy itself
pContact->Changed( *pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
pObj->SetUserCall( nullptr );
::lcl_SaveAnchor( pFormat, pObjArr[0].nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
// remove from array
SwFrameFormats& rFlyFormats = *pFormat->GetDoc()->GetSpzFrameFormats();
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
}
SwUndoDrawUnGroup::~SwUndoDrawUnGroup()
{
if( bDelFormat )
{
SwUndoGroupObjImpl* pTmp = pObjArr.get() + 1;
for( sal_uInt16 n = 1; n < nSize; ++n, ++pTmp )
delete pTmp->pFormat;
}
else
delete pObjArr[0].pFormat;
}
void SwUndoDrawUnGroup::UndoImpl(::sw::UndoRedoContext & rContext)
{
bDelFormat = true;
SwDoc *const pDoc = & rContext.GetDoc();
SwFrameFormats& rFlyFormats = *pDoc->GetSpzFrameFormats();
// remove from array
for( sal_uInt16 n = 1; n < nSize; ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
::lcl_SaveAnchor( rSave.pFormat, rSave.nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *rSave.pFormat );
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), rSave.pFormat ));
}
// re-insert group object
::lcl_RestoreAnchor( pObjArr[0].pFormat, pObjArr[0].nNodeIdx );
rFlyFormats.push_back( pObjArr[0].pFormat );
SwDrawContact *pContact = new SwDrawContact( pObjArr[0].pFormat, pObjArr[0].pObj );
pContact->ConnectToLayout();
// #i45718# - follow-up of #i35635# move object to visible layer
pContact->MoveObjToVisibleLayer( pObjArr[0].pObj );
SwDrawFrameFormat* pDrawFrameFormat = pObjArr[0].pFormat;
// #i45952# - notify that position attributes are already set
OSL_ENSURE(pDrawFrameFormat,
"<SwUndoDrawGroup::Undo(..)> - wrong type of frame format for drawing object");
if (pDrawFrameFormat)
pDrawFrameFormat->PosAttrSet();
}
void SwUndoDrawUnGroup::RedoImpl(::sw::UndoRedoContext &)
{
bDelFormat = false;
// save group object
SwDrawFrameFormat* pFormat = pObjArr[0].pFormat;
pFormat->CallSwClientNotify(sw::ContactChangedHint(&(pObjArr[0].pObj)));
pObjArr[0].pObj->SetUserCall( nullptr );
::lcl_SaveAnchor( pFormat, pObjArr[0].nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
// remove from array
SwDoc* pDoc = pFormat->GetDoc();
SwFrameFormats& rFlyFormats = *pDoc->GetSpzFrameFormats();
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
for( sal_uInt16 n = 1; n < nSize; ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
::lcl_RestoreAnchor( rSave.pFormat, rSave.nNodeIdx );
rFlyFormats.push_back( rSave.pFormat );
SwDrawFrameFormat* pDrawFrameFormat = rSave.pFormat;
// #i45952# - notify that position attributes are already set
OSL_ENSURE(pDrawFrameFormat,
"<SwUndoDrawGroup::Undo(..)> - wrong type of frame format for drawing object" );
if (pDrawFrameFormat)
pDrawFrameFormat->PosAttrSet();
}
}
void SwUndoDrawUnGroup::AddObj( sal_uInt16 nPos, SwDrawFrameFormat* pFormat )
{
SwUndoGroupObjImpl& rSave = pObjArr[ nPos + 1 ];
rSave.pFormat = pFormat;
rSave.pObj = nullptr;
}
SwUndoDrawUnGroupConnectToLayout::SwUndoDrawUnGroupConnectToLayout(const SwDoc* pDoc)
: SwUndo( SwUndoId::DRAWUNGROUP, pDoc )
{
}
SwUndoDrawUnGroupConnectToLayout::~SwUndoDrawUnGroupConnectToLayout()
{
}
void
SwUndoDrawUnGroupConnectToLayout::UndoImpl(::sw::UndoRedoContext &)
{
for (const std::pair< SwDrawFrameFormat*, SdrObject* > & rPair : aDrawFormatsAndObjs)
{
SdrObject* pObj( rPair.second );
SwDrawContact* pDrawContact( dynamic_cast<SwDrawContact*>(pObj->GetUserCall()) );
OSL_ENSURE( pDrawContact,
"<SwUndoDrawUnGroupConnectToLayout::Undo(..)> -- missing SwDrawContact instance" );
if ( pDrawContact )
{
// deletion of instance <pDrawContact> and thus disconnection from
// the Writer layout.
pDrawContact->Changed( *pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
pObj->SetUserCall( nullptr );
}
}
}
void
SwUndoDrawUnGroupConnectToLayout::RedoImpl(::sw::UndoRedoContext &)
{
for (const std::pair< SwDrawFrameFormat*, SdrObject* > & rPair : aDrawFormatsAndObjs)
{
SwDrawFrameFormat* pFormat( rPair.first );
SdrObject* pObj( rPair.second );
SwDrawContact *pContact = new SwDrawContact( pFormat, pObj );
pContact->ConnectToLayout();
pContact->MoveObjToVisibleLayer( pObj );
}
}
void SwUndoDrawUnGroupConnectToLayout::AddFormatAndObj( SwDrawFrameFormat* pDrawFrameFormat,
SdrObject* pDrawObject )
{
aDrawFormatsAndObjs.emplace_back( pDrawFrameFormat, pDrawObject );
}
SwUndoDrawDelete::SwUndoDrawDelete( sal_uInt16 nCnt, const SwDoc* pDoc )
: SwUndo( SwUndoId::DRAWDELETE, pDoc ), bDelFormat( true )
{
pObjArr.reset( new SwUndoGroupObjImpl[ nCnt ] );
pMarkLst.reset( new SdrMarkList() );
}
SwUndoDrawDelete::~SwUndoDrawDelete()
{
if( bDelFormat )
{
SwUndoGroupObjImpl* pTmp = pObjArr.get();
for( size_t n = 0; n < pMarkLst->GetMarkCount(); ++n, ++pTmp )
delete pTmp->pFormat;
}
}
void SwUndoDrawDelete::UndoImpl(::sw::UndoRedoContext & rContext)
{
bDelFormat = false;
SwFrameFormats & rFlyFormats = *rContext.GetDoc().GetSpzFrameFormats();
for( size_t n = 0; n < pMarkLst->GetMarkCount(); ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
::lcl_RestoreAnchor( rSave.pFormat, rSave.nNodeIdx );
rFlyFormats.push_back( rSave.pFormat );
SdrObject *pObj = rSave.pObj;
SwDrawContact *pContact = new SwDrawContact( rSave.pFormat, pObj );
pContact->Changed_( *pObj, SdrUserCallType::Inserted, nullptr );
// #i45718# - follow-up of #i35635# move object to visible layer
pContact->MoveObjToVisibleLayer( pObj );
SwDrawFrameFormat* pDrawFrameFormat = rSave.pFormat;
// #i45952# - notify that position attributes are already set
OSL_ENSURE(pDrawFrameFormat,
"<SwUndoDrawGroup::Undo(..)> - wrong type of frame format for drawing object");
if (pDrawFrameFormat)
pDrawFrameFormat->PosAttrSet();
}
rContext.SetSelections(nullptr, pMarkLst.get());
}
void SwUndoDrawDelete::RedoImpl(::sw::UndoRedoContext & rContext)
{
bDelFormat = true;
SwFrameFormats & rFlyFormats = *rContext.GetDoc().GetSpzFrameFormats();
for( size_t n = 0; n < pMarkLst->GetMarkCount(); ++n )
{
SwUndoGroupObjImpl& rSave = pObjArr[n];
SdrObject *pObj = rSave.pObj;
SwDrawContact *pContact = static_cast<SwDrawContact*>(GetUserCall(pObj));
SwDrawFrameFormat *pFormat = static_cast<SwDrawFrameFormat*>(pContact->GetFormat());
// object will destroy itself
pContact->Changed( *pObj, SdrUserCallType::Delete, pObj->GetLastBoundRect() );
pObj->SetUserCall( nullptr );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
::lcl_SaveAnchor( pFormat, rSave.nNodeIdx );
}
}
void SwUndoDrawDelete::AddObj( SwDrawFrameFormat* pFormat,
const SdrMark& rMark )
{
SwUndoGroupObjImpl& rSave = pObjArr[ pMarkLst->GetMarkCount() ];
rSave.pObj = rMark.GetMarkedSdrObj();
rSave.pFormat = pFormat;
::lcl_SaveAnchor( pFormat, rSave.nNodeIdx );
// notify UNO objects to decouple
::lcl_SendRemoveToUno( *pFormat );
// remove from array
SwDoc* pDoc = pFormat->GetDoc();
SwFrameFormats& rFlyFormats = *pDoc->GetSpzFrameFormats();
rFlyFormats.erase( std::find( rFlyFormats.begin(), rFlyFormats.end(), pFormat ));
pMarkLst->InsertEntry( rMark );
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
↑ V773 Visibility scope of the 'pContact' pointer was exited without releasing the memory. A memory leak is possible.
↑ V773 Visibility scope of the 'pContact' pointer was exited without releasing the memory. A memory leak is possible.