/* -*- 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 <editsh.hxx>
#include <doc.hxx>
#include <IDocumentUndoRedo.hxx>
#include <IDocumentContentOperations.hxx>
#include <pam.hxx>
#include <docary.hxx>
#include <swundo.hxx>
#include <section.hxx>
#include <sectfrm.hxx>
#include <cntfrm.hxx>
#include <tabfrm.hxx>
#include <rootfrm.hxx>
#include <osl/diagnose.h>
SwSection
const*
SwEditShell::InsertSection(
SwSectionData & rNewData, SfxItemSet
const*
const pAttr)
{
const SwSection* pRet = nullptr;
if( !IsTableMode() )
{
StartAllAction();
GetDoc()->GetIDocumentUndoRedo().StartUndo( SwUndoId::INSSECTION, nullptr );
for(
const SwPaM& rPaM : GetCursor()->GetRingContainer())
{
SwSection
const*
const pNew =
GetDoc()->InsertSwSection( rPaM, rNewData, nullptr, pAttr );
if( !pRet )
pRet = pNew;
}
GetDoc()->GetIDocumentUndoRedo().EndUndo( SwUndoId::INSSECTION, nullptr );
EndAllAction();
}
return pRet;
}
bool SwEditShell::IsInsRegionAvailable()
const
{
if( IsTableMode() )
return false;
SwPaM* pCursor = GetCursor();
if( pCursor->GetNext() != pCursor )
return false;
if( pCursor->HasMark() )
return 0 != SwDoc::IsInsRegionAvailable( *pCursor );
return true;
}
const SwSection* SwEditShell::GetCurrSection()
const
{
if( IsTableMode() )
return nullptr;
return SwDoc::GetCurrSection( *GetCursor()->GetPoint() );
}
/** Deliver the responsible area of the columns.
*
* In footnotes it may not be the area within the footnote.
*/
SwSection* SwEditShell::GetAnySection(
bool bOutOfTab,
const Point* pPt )
{
SwFrame *pFrame;
if ( pPt )
{
SwPosition aPos( *GetCursor()->GetPoint() );
Point aPt( *pPt );
GetLayout()->GetModelPositionForViewPoint( &aPos, aPt );
SwContentNode *pNd = aPos.GetNode().GetContentNode();
std::pair<Point,
bool>
const tmp(*pPt,
true);
pFrame = pNd->getLayoutFrame(GetLayout(), nullptr, &tmp);
}
else
pFrame = GetCurrFrame(
false );
if( bOutOfTab && pFrame )
pFrame = pFrame->FindTabFrame();
if( pFrame && pFrame->IsInSct() )
{
SwSectionFrame* pSect = pFrame->FindSctFrame();
assert(pSect &&
"GetAnySection: Where's my Sect?");
if( pSect->IsInFootnote() && pSect->GetUpper()->IsInSct() )
{
pSect = pSect->GetUpper()->FindSctFrame();
OSL_ENSURE( pSect,
"GetAnySection: Where's my SectFrame?" );
}
return pSect->GetSection();
}
return nullptr;
}
size_t SwEditShell::GetSectionFormatCount()
const
{
return GetDoc()->GetSections().size();
}
bool SwEditShell::IsAnySectionInDoc()
const
{
const SwSectionFormats& rFormats = GetDoc()->GetSections();
for(
const SwSectionFormat* pFormat : rFormats )
{
SectionType eTmpType;
if( pFormat->IsInNodesArr() &&
( (eTmpType = pFormat->GetSection()->GetType()) != SectionType::ToxContent
&& SectionType::ToxHeader != eTmpType ) )
{
return true;
}
}
return false;
}
size_t SwEditShell::GetSectionFormatPos(
const SwSectionFormat& rFormat )
const
{
SwSectionFormat* pFormat =
const_cast<SwSectionFormat*>(&rFormat);
return GetDoc()->GetSections().GetPos( pFormat );
}
const SwSectionFormat& SwEditShell::GetSectionFormat(size_t nFormat)
const
{
return *GetDoc()->GetSections()[ nFormat ];
}
void SwEditShell::DelSectionFormat(size_t nFormat)
{
StartAllAction();
GetDoc()->DelSectionFormat( GetDoc()->GetSections()[ nFormat ] );
// Call the AttrChangeNotify on the UI page.
CallChgLnk();
EndAllAction();
}
void SwEditShell::UpdateSection(size_t
const nSect,
SwSectionData & rNewData, SfxItemSet
const*
const pAttr)
{
StartAllAction();
GetDoc()->UpdateSection( nSect, rNewData, pAttr );
// Call the AttrChangeNotify on the UI page.
CallChgLnk();
EndAllAction();
}
OUString SwEditShell::GetUniqueSectionName(
const OUString* pChkStr )
const
{
return GetDoc()->GetUniqueSectionName( pChkStr );
}
void SwEditShell::SetSectionAttr(
const SfxItemSet& rSet,
SwSectionFormat* pSectFormat )
{
if( pSectFormat )
SetSectionAttr_( *pSectFormat, rSet );
else
{
// for all section in the selection
for(SwPaM& rPaM : GetCursor()->GetRingContainer())
{
auto [pStart, pEnd] = rPaM.StartEnd();
// SwPosition*
SwSectionNode* pSttSectNd = pStart->GetNode().FindSectionNode(),
* pEndSectNd = pEnd->GetNode().FindSectionNode();
if( pSttSectNd || pEndSectNd )
{
if( pSttSectNd )
SetSectionAttr_( *pSttSectNd->GetSection().GetFormat(),
rSet );
if( pEndSectNd && pSttSectNd != pEndSectNd )
SetSectionAttr_( *pEndSectNd->GetSection().GetFormat(),
rSet );
if( pSttSectNd && pEndSectNd )
{
SwNodeIndex aSIdx( pStart->GetNode() );
SwNodeIndex aEIdx( pEnd->GetNode() );
if( pSttSectNd->EndOfSectionIndex() <
pEndSectNd->GetIndex() )
{
aSIdx = pSttSectNd->EndOfSectionIndex() +
1;
aEIdx = *pEndSectNd;
}
while( aSIdx < aEIdx )
{
if( nullptr != (pSttSectNd = aSIdx.GetNode().GetSectionNode())
|| ( aSIdx.GetNode().IsEndNode() &&
nullptr != ( pSttSectNd = aSIdx.GetNode().
StartOfSectionNode()->GetSectionNode())) )
SetSectionAttr_( *pSttSectNd->GetSection().GetFormat(),
rSet );
++aSIdx;
}
}
}
}
}
}
void SwEditShell::SetSectionAttr_( SwSectionFormat& rSectFormat,
const SfxItemSet& rSet )
{
StartAllAction();
if(SfxItemState::SET == rSet.GetItemState(RES_CNTNT,
false))
{
SfxItemSet aSet(rSet);
aSet.ClearItem(RES_CNTNT);
GetDoc()->SetAttr( aSet, rSectFormat );
}
else
GetDoc()->SetAttr( rSet, rSectFormat );
// Call the AttrChangeNotify on the UI page.
CallChgLnk();
EndAllAction();
}
/** Search inside the cursor selection for full selected sections.
*
* @return If any part of section in the selection return 0, if more than one return the count.
*/
sal_uInt16 SwEditShell::GetFullSelectedSectionCount()
const
{
sal_uInt16 nRet =
0;
for(SwPaM& rPaM : GetCursor()->GetRingContainer())
{
auto [pStart, pEnd] = rPaM.StartEnd();
// SwPosition*
const SwContentNode* pCNd;
// check the selection, if Start at Node begin and End at Node end
if( pStart->GetContentIndex() ||
( nullptr == ( pCNd = pEnd->GetNode().GetContentNode() )) ||
pCNd->Len() != pEnd->GetContentIndex() )
{
nRet =
0;
break;
}
// !!!
// what about table at start or end ?
// There is no selection possible!
// What about only a table inside the section ?
// There is only a table selection possible!
SwNodeIndex aSIdx( pStart->GetNode(), -
1 ), aEIdx( pEnd->GetNode(), +
1 );
if( !aSIdx.GetNode().IsSectionNode() ||
!aEIdx.GetNode().IsEndNode() ||
!aEIdx.GetNode().StartOfSectionNode()->IsSectionNode() )
{
nRet =
0;
break;
}
++nRet;
if( &aSIdx.GetNode() != aEIdx.GetNode().StartOfSectionNode() )
++nRet;
}
return nRet;
}
/** Find the suitable node for a special insert (alt-enter).
*
* This should enable inserting text before/after sections and tables.
*
* A node is found if:
* 1) the innermost table/section is not in a write-protected area
* 2) pCurrentPos is at or just before an end node
* (or at or just after a start node)
* 3) there are only start/end nodes between pCurrentPos and the innermost
* table/section
*
* If a suitable node is found, an SwNode* is returned; else it is NULL.
*/
static const SwNode* lcl_SpecialInsertNode(
const SwPosition* pCurrentPos)
{
const SwNode* pReturn = nullptr;
// the current position
assert(pCurrentPos &&
"Strange, we have no position!");
const SwNode& rCurrentNode = pCurrentPos->GetNode();
// find innermost section or table. At the end of this scope,
// pInnermostNode contains the section/table before/after which we should
// insert our empty paragraph, or it will be NULL if none is found.
const SwNode* pInnermostNode = nullptr;
const SwSection* pSection = nullptr;
{
const SwNode* pTableNode = rCurrentNode.FindTableNode();
const SwNode* pSectionNode = rCurrentNode.FindSectionNode();
// find the table/section which is close
if( pTableNode == nullptr )
{
if( pSectionNode == nullptr )
return nullptr;
pInnermostNode = pSectionNode;
pSection = &
static_cast<
const SwSectionNode*>(pSectionNode)->Get
Section();
}
else if ( pSectionNode == nullptr )
pInnermostNode = pTableNode;
else
{
// compare and choose the larger one
if (pSectionNode->GetIndex() > pTableNode->GetIndex())
{
pInnermostNode = pSectionNode;
pSection = &static_cast<const SwSectionNode*>(pSectionNode)->GetSection();
}
else
pInnermostNode = pTableNode;
}
}
if(pInnermostNode != nullptr)
{
bool bCanModify = !pInnermostNode->IsProtect();
//special case - ToxSection
// - in this case the inner section could be tox header
// section but the new node should be before the content section
// protection of the tox should not prevent the insertion
// only protection outside needs to be checked
if( pSection &&
(SectionType::ToxHeader == pSection->GetType() ||
SectionType::ToxContent == pSection->GetType()))
{
if (SectionType::ToxHeader == pSection->GetType())
{
if (const SwSection* pSectionParent = pSection->GetParent())
pInnermostNode = pSectionParent->GetFormat()->GetSectionNode();
}
bCanModify = pInnermostNode && !static_cast<const SwSectionNode*>(pInnermostNode)->IsInProtectSect();
}
// The previous version had a check to skip empty read-only sections. Those
// shouldn't occur, so we only need to check whether our pInnermostNode is
// inside a protected area.
// Now, pInnermostNode is NULL or the innermost section or table node.
if (bCanModify)
{
OSL_ENSURE( pInnermostNode->IsTableNode() ||
pInnermostNode->IsSectionNode(), "wrong node found" );
OSL_ENSURE( ( pInnermostNode->GetIndex() <= rCurrentNode.GetIndex() )&&
( pInnermostNode->EndOfSectionNode()->GetIndex() >=
rCurrentNode.GetIndex() ), "wrong node found" );
// we now need to find the possible start/end positions
// we found a start if
// - we're at or just before a start node
// - there are only start nodes between the current and pInnermostNode
SwNodeIndex aBegin( pCurrentPos->GetNode() );
if( rCurrentNode.IsContentNode() &&
(pCurrentPos->GetContentIndex() == 0))
--aBegin;
while( (aBegin != pInnermostNode->GetIndex()) &&
aBegin.GetNode().IsStartNode() )
--aBegin;
bool bStart = ( aBegin == pInnermostNode->GetIndex() );
// we found an end if
// - we're at or just before an end node
// - there are only end nodes between the current node and
// pInnermostNode's end node or
// - there are only end nodes between the last table cell merged with
// the current cell and pInnermostNode's end node
SwNodeIndex aEnd( pCurrentPos->GetNode() );
if( rCurrentNode.IsContentNode() &&
( pCurrentPos->GetContentIndex() ==
rCurrentNode.GetContentNode()->Len() ) )
{
++aEnd;
// tdf#156492 handle cells merged vertically in the bottom right corner
if ( pInnermostNode->IsTableNode() )
{
const SwNode* pTableBoxStartNode = pCurrentPos->GetNode().FindTableBoxStartNode();
const SwTableBox* pTableBox = pTableBoxStartNode->GetTableBox();
if ( pTableBox && pTableBox->getRowSpan() > 1 )
{
const SwTableNode* pTableNd = pInnermostNode->FindTableNode();
pTableBox = & pTableBox->FindEndOfRowSpan( pTableNd->GetTable(),
pTableBox->getRowSpan() );
pTableBoxStartNode = pTableBox->GetSttNd();
aEnd = pTableBoxStartNode->GetIndex() + 2;
}
}
}
while( (aEnd != pInnermostNode->EndOfSectionNode()->GetIndex()) &&
aEnd.GetNode().IsEndNode() )
++aEnd;
bool bEnd = ( aEnd == pInnermostNode->EndOfSectionNode()->GetIndex() );
// evaluate result: if both start + end, end is preferred
if( bEnd )
pReturn = pInnermostNode->EndOfSectionNode();
else if ( bStart )
pReturn = pInnermostNode;
}
}
OSL_ENSURE( ( pReturn == nullptr ) || pReturn->IsStartNode() ||
pReturn->IsEndNode(),
"SpecialInsertNode failed" );
return pReturn;
}
/** a node can be special-inserted (alt-Enter) whenever lcl_SpecialInsertNode
finds a suitable position
*/
bool SwEditShell::CanSpecialInsert() const
{
return nullptr != lcl_SpecialInsertNode( GetCursor()->GetPoint() );
}
/** check whether a node can be special-inserted (alt-Enter), and do so. Return
whether insertion was possible.
*/
void SwEditShell::DoSpecialInsert()
{
// get current node
SwPosition* pCursorPos = GetCursor()->GetPoint();
const SwNode* pInsertNode = lcl_SpecialInsertNode( pCursorPos );
if( pInsertNode == nullptr )
return;
StartAllAction();
// adjust insert position to insert before start nodes and after end
// nodes
SwNodeIndex aInsertIndex( *pInsertNode,
SwNodeOffset(pInsertNode->IsStartNode() ? -1 : 0) );
SwPosition aInsertPos( aInsertIndex );
// insert a new text node, and set the cursor
GetDoc()->getIDocumentContentOperations().AppendTextNode( aInsertPos );
*pCursorPos = std::move(aInsertPos);
// call AttrChangeNotify for the UI
CallChgLnk();
EndAllAction();
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
