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Diffstat (limited to 'sw/source/core/edit/eddel.cxx')
| -rw-r--r-- | sw/source/core/edit/eddel.cxx | 363 |
1 files changed, 363 insertions, 0 deletions
diff --git a/sw/source/core/edit/eddel.cxx b/sw/source/core/edit/eddel.cxx new file mode 100644 index 000000000..660f1f79a --- /dev/null +++ b/sw/source/core/edit/eddel.cxx @@ -0,0 +1,363 @@ +/* -*- 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 <memory> +#include <doc.hxx> +#include <IDocumentUndoRedo.hxx> +#include <IDocumentContentOperations.hxx> +#include <editsh.hxx> +#include <pam.hxx> +#include <swundo.hxx> +#include <undobj.hxx> +#include <SwRewriter.hxx> +#include <osl/diagnose.h> + +#include <strings.hrc> +#include <vector> + +void SwEditShell::DeleteSel( SwPaM& rPam, bool* pUndo ) +{ + bool bSelectAll = StartsWithTable() && ExtendedSelectedAll(); + // only for selections + if (!rPam.HasMark() + || (*rPam.GetPoint() == *rPam.GetMark() + && !IsFlySelectedByCursor(*GetDoc(), *rPam.Start(), *rPam.End()))) + { + return; + } + + // Is the selection in a table? Then delete only the content of the selected boxes. + // Here, there are two cases: + // 1. Point and Mark are in one box, delete selection as usual + // 2. Point and Mark are in different boxes, search all selected boxes and delete content + // 3. Point and Mark are at the document start and end, Point is in a table: delete selection as usual + if( rPam.GetNode().FindTableNode() && + rPam.GetNode().StartOfSectionNode() != + rPam.GetNode(false).StartOfSectionNode() && !bSelectAll ) + { + // group the Undo in the table + if( pUndo && !*pUndo ) + { + GetDoc()->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr ); + *pUndo = true; + } + SwPaM aDelPam( *rPam.Start() ); + const SwPosition* pEndSelPos = rPam.End(); + do { + aDelPam.SetMark(); + SwNode& rNd = aDelPam.GetNode(); + const SwNode& rEndNd = *rNd.EndOfSectionNode(); + if( pEndSelPos->nNode.GetIndex() <= rEndNd.GetIndex() ) + { + *aDelPam.GetPoint() = *pEndSelPos; + pEndSelPos = nullptr; // misuse a pointer as a flag + } + else + { + // then go to the end of the selection + aDelPam.GetPoint()->nNode = rEndNd; + aDelPam.Move( fnMoveBackward, GoInContent ); + } + // skip protected boxes + if( !rNd.IsContentNode() || + !rNd.IsInProtectSect() ) + { + // delete everything + GetDoc()->getIDocumentContentOperations().DeleteAndJoin( aDelPam ); + SaveTableBoxContent( aDelPam.GetPoint() ); + } + + if( !pEndSelPos ) // at the end of a selection + break; + aDelPam.DeleteMark(); + aDelPam.Move( fnMoveForward, GoInContent ); // next box + } while( pEndSelPos ); + } + else + { + std::unique_ptr<SwPaM> pNewPam; + SwPaM * pPam = &rPam; + if (bSelectAll) + { + assert(dynamic_cast<SwShellCursor*>(&rPam)); // must be corrected pam + pNewPam.reset(new SwPaM(*rPam.GetMark(), *rPam.GetPoint())); + // Selection starts at the first para of the first cell, but we + // want to delete the table node before the first cell as well. + while (SwTableNode const* pTableNode = + pNewPam->Start()->nNode.GetNode().StartOfSectionNode()->FindTableNode()) + { + pNewPam->Start()->nNode = *pTableNode; + } + // tdf#133990 ensure section is included in SwUndoDelete + while (SwSectionNode const* pSectionNode = + pNewPam->Start()->nNode.GetNode().StartOfSectionNode()->FindSectionNode()) + { + pNewPam->Start()->nNode = *pSectionNode; + } + pNewPam->Start()->nContent.Assign(nullptr, 0); + pPam = pNewPam.get(); + } + // delete everything + GetDoc()->getIDocumentContentOperations().DeleteAndJoin(*pPam); + SaveTableBoxContent( pPam->GetPoint() ); + } + + // Selection is not needed anymore + rPam.DeleteMark(); +} + +bool SwEditShell::Delete() +{ + SET_CURR_SHELL( this ); + bool bRet = false; + if ( !HasReadonlySel() || CursorInsideInputField() ) + { + StartAllAction(); + + bool bUndo = GetCursor()->GetNext() != GetCursor(); + if( bUndo ) // more than one selection? + { + SwRewriter aRewriter; + aRewriter.AddRule(UndoArg1, SwResId(STR_MULTISEL)); + + GetDoc()->GetIDocumentUndoRedo().StartUndo(SwUndoId::DELETE, &aRewriter); + } + + for(SwPaM& rPaM : GetCursor()->GetRingContainer()) + { + DeleteSel( rPaM, &bUndo ); + } + + // If undo container then close here + if( bUndo ) + { + GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::END, nullptr); + } + EndAllAction(); + bRet = true; + } + else + { + bRet = RemoveParagraphMetadataFieldAtCursor(); + } + + return bRet; +} + +bool SwEditShell::Copy( SwEditShell* pDestShell ) +{ + if( !pDestShell ) + pDestShell = this; + + SET_CURR_SHELL( pDestShell ); + + // List of insert positions for smart insert of block selections + std::vector< std::shared_ptr<SwPosition> > aInsertList; + + // Fill list of insert positions + { + SwPosition * pPos = nullptr; + std::shared_ptr<SwPosition> pInsertPos; + sal_uInt16 nMove = 0; + for(SwPaM& rPaM : GetCursor()->GetRingContainer()) + { + if( !pPos ) + { + if( pDestShell == this ) + { + // First cursor represents the target position!! + rPaM.DeleteMark(); + pPos = rPaM.GetPoint(); + continue; + } + else + pPos = pDestShell->GetCursor()->GetPoint(); + } + if( IsBlockMode() ) + { // In block mode different insert positions will be calculated + // by simulated cursor movements from the given first insert position + if( nMove ) + { + SwCursor aCursor( *pPos, nullptr); + if (aCursor.UpDown(false, nMove, nullptr, 0, *GetLayout())) + { + pInsertPos = std::make_shared<SwPosition>( *aCursor.GetPoint() ); + aInsertList.push_back( pInsertPos ); + } + } + else + pInsertPos = std::make_shared<SwPosition>( *pPos ); + ++nMove; + } + SwPosition *pTmp = IsBlockMode() ? pInsertPos.get() : pPos; + // Check if a selection would be copied into itself + if( pDestShell->GetDoc() == GetDoc() && + *rPaM.Start() <= *pTmp && *pTmp < *rPaM.End() ) + return false; + } + } + + pDestShell->StartAllAction(); + SwPosition *pPos = nullptr; + bool bRet = false; + bool bFirstMove = true; + SwNodeIndex aSttNdIdx( pDestShell->GetDoc()->GetNodes() ); + sal_Int32 nSttCntIdx = 0; + // For block selection this list is filled with the insert positions + auto pNextInsert = aInsertList.begin(); + + pDestShell->GetDoc()->GetIDocumentUndoRedo().StartUndo( SwUndoId::START, nullptr ); + for(SwPaM& rPaM : GetCursor()->GetRingContainer()) + { + if( !pPos ) + { + if( pDestShell == this ) + { + // First cursor represents the target position!! + rPaM.DeleteMark(); + pPos = rPaM.GetPoint(); + continue; + } + else + pPos = pDestShell->GetCursor()->GetPoint(); + } + if( !bFirstMove ) + { + if( pNextInsert != aInsertList.end() ) + { + pPos = pNextInsert->get(); + ++pNextInsert; + } + else if( IsBlockMode() ) + GetDoc()->getIDocumentContentOperations().SplitNode( *pPos, false ); + } + + // Only for a selection (non-text nodes have selection but Point/GetMark are equal) + if( !rPaM.HasMark() || *rPaM.GetPoint() == *rPaM.GetMark() ) + continue; + + if( bFirstMove ) + { + // Store start position of the new area + aSttNdIdx = pPos->nNode.GetIndex()-1; + nSttCntIdx = pPos->nContent.GetIndex(); + bFirstMove = false; + } + + const bool bSuccess( GetDoc()->getIDocumentContentOperations().CopyRange(rPaM, *pPos, SwCopyFlags::CheckPosInFly) ); + if (!bSuccess) + continue; + + SwPaM aInsertPaM(*pPos, SwPosition(aSttNdIdx)); + pDestShell->GetDoc()->MakeUniqueNumRules(aInsertPaM); + + bRet = true; + } + + // Maybe nothing has been moved? + if( !bFirstMove ) + { + SwPaM* pCursor = pDestShell->GetCursor(); + pCursor->SetMark(); + pCursor->GetPoint()->nNode = aSttNdIdx.GetIndex()+1; + pCursor->GetPoint()->nContent.Assign( pCursor->GetContentNode(),nSttCntIdx); + pCursor->Exchange(); + } + else + { + // If the cursor moved during move process, move also its GetMark + pDestShell->GetCursor()->SetMark(); + pDestShell->GetCursor()->DeleteMark(); + } +#if OSL_DEBUG_LEVEL > 0 + // check if the indices are registered in the correct nodes + { + for(SwPaM& rCmp : pDestShell->GetCursor()->GetRingContainer()) + { + OSL_ENSURE( rCmp.GetPoint()->nContent.GetIdxReg() + == rCmp.GetContentNode(), "Point in wrong Node" ); + OSL_ENSURE( rCmp.GetMark()->nContent.GetIdxReg() + == rCmp.GetContentNode(false), "Mark in wrong Node" ); + } + } +#endif + + // close Undo container here + pDestShell->GetDoc()->GetIDocumentUndoRedo().EndUndo( SwUndoId::END, nullptr ); + pDestShell->EndAllAction(); + + pDestShell->SaveTableBoxContent( pDestShell->GetCursor()->GetPoint() ); + + return bRet; +} + +/** Replace a selected area in a text node with a given string. + * + * Intended for "search & replace". + * + * @param bRegExpRplc if <true> replace tabs (\\t) and replace with found string (not \&). + * E.g. [Fnd: "zzz", Repl: "xx\t\\t..&..\&"] --> "xx\t<Tab>..zzz..&" + */ +bool SwEditShell::Replace( const OUString& rNewStr, bool bRegExpRplc ) +{ + SET_CURR_SHELL( this ); + + bool bRet = false; + if( !HasReadonlySel() ) + { + StartAllAction(); + GetDoc()->GetIDocumentUndoRedo().StartUndo(SwUndoId::EMPTY, nullptr); + + for(SwPaM& rPaM : GetCursor()->GetRingContainer()) + { + if( rPaM.HasMark() && *rPaM.GetMark() != *rPaM.GetPoint() ) + { + bRet = sw::ReplaceImpl(rPaM, rNewStr, bRegExpRplc, *GetDoc(), GetLayout()) + || bRet; + SaveTableBoxContent( rPaM.GetPoint() ); + } + } + + // close Undo container here + GetDoc()->GetIDocumentUndoRedo().EndUndo(SwUndoId::EMPTY, nullptr); + EndAllAction(); + } + return bRet; +} + +/// special method for JOE's wizards +bool SwEditShell::DelFullPara() +{ + bool bRet = false; + if( !IsTableMode() ) + { + SwPaM* pCursor = GetCursor(); + // no multi selection + if( !pCursor->IsMultiSelection() && !HasReadonlySel() ) + { + SET_CURR_SHELL( this ); + StartAllAction(); + bRet = GetDoc()->getIDocumentContentOperations().DelFullPara( *pCursor ); + EndAllAction(); + } + } + return bRet; +} + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |