office-gobmx/sc/inc/refupdatecontext.hxx
scito bda9929821 tdf#142201 tdf#142065 fix cut paste transpose references, incl. undo
For cut paste transposed, references are not anymore updated during
UpdateReference(), but all these references will be updated during
UpdateTranspose(). In previous implementation, some references were moved (i.e.
updated). This caused problems in UpdateTranspose().

A transposed flag is added to the clipparam. This flag is checked during
UpdateReference().

UpdateTranspose() must only operate on (i.e. transpose) references pointing to
the source area. That's why updates must not be made during UpdateReference().
Otherwise references pointing to the destination range will be transposed
wrongly during UpdateTranspose().

References in formulas as well as in named ranges are fixed and tested.

I've added unit tests for all these cases and I've enhanced my previous
copy/paste test framework (6491c205ac) for
cut/paste tests, incl. undo.

Before LibreOffice 7.2, adjusting of references in cut paste transposed was
completely broken (tdf#71058, tdf#68976, tdf#142065 and tdf#142201).

Change-Id: I8a8d295f1cc683572905ae9633e16d010cfb8792
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/116073
Tested-by: Jenkins
Reviewed-by: Eike Rathke <erack@redhat.com>
2021-05-29 22:46:11 +02:00

166 lines
4.2 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/.
*/
#pragma once
#include "global.hxx"
#include "address.hxx"
#include "columnset.hxx"
#include <unordered_map>
#include <unordered_set>
class ScDocument;
namespace sc
{
struct ColumnBlockPosition;
class ColumnBlockPositionSet;
/**
* Keep track of all named expressions that have been updated during
* reference update.
*
* Can also be used to collect any set of named expressions / ranges.
*/
class UpdatedRangeNames
{
public:
typedef std::unordered_set<sal_uInt16> NameIndicesType;
void setUpdatedName(SCTAB nTab, sal_uInt16 nIndex);
bool isNameUpdated(SCTAB nTab, sal_uInt16 nIndex) const;
NameIndicesType getUpdatedNames(SCTAB nTab) const;
bool isEmpty(SCTAB nTab) const;
private:
typedef std::unordered_map<SCTAB, NameIndicesType> UpdatedNamesType;
UpdatedNamesType maUpdatedNames;
};
/**
* Context for reference update during shifting, moving or copying of cell
* ranges.
*/
struct RefUpdateContext
{
ScDocument& mrDoc;
/**
* update mode - insert/delete, copy, or move. The reorder mode (which
* corresponds with the reordering of sheets) is not used with this
* context.
*/
UpdateRefMode meMode;
/**
* Range of cells that are about to be moved for insert/delete/move modes.
* For copy mode, it's the destination range of cells that are about to be
* pasted. When moving a range of cells, it's the destination range, not
* the source range.
*/
ScRange maRange;
/** Are the data transposed? */
bool mbTransposed;
/** Amount and direction of movement in the column direction. */
SCCOL mnColDelta;
/** Amount and direction of movement in the row direction. */
SCROW mnRowDelta;
/** Amount and direction of movement in the sheet direction. */
SCTAB mnTabDelta;
UpdatedRangeNames maUpdatedNames;
ColumnSet maRegroupCols;
ColumnBlockPositionSet* mpBlockPos; // not owning
RefUpdateContext(ScDocument& rDoc, ScDocument* pClipdoc = nullptr);
bool isInserted() const;
bool isDeleted() const;
void setBlockPositionReference(ColumnBlockPositionSet* blockPos);
ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
};
struct RefUpdateResult
{
/**
* When this flag is true, the result of the formula needs to be
* re-calculated either because it contains a reference that's been
* deleted, or the size of a range reference has changed.
*/
bool mbValueChanged;
/**
* This flag indicates whether any reference in the token array has been
* modified.
*/
bool mbReferenceModified;
/**
* When this flag is true, it indicates that the token array contains a
* range name that's been updated.
*/
bool mbNameModified;
RefUpdateResult();
};
struct SC_DLLPUBLIC RefUpdateInsertTabContext
{
ScDocument& mrDoc;
SCTAB mnInsertPos;
SCTAB mnSheets;
UpdatedRangeNames maUpdatedNames;
RefUpdateInsertTabContext(ScDocument& rDoc, SCTAB nInsertPos, SCTAB nSheets);
};
struct SC_DLLPUBLIC RefUpdateDeleteTabContext
{
ScDocument& mrDoc;
SCTAB mnDeletePos;
SCTAB mnSheets;
UpdatedRangeNames maUpdatedNames;
RefUpdateDeleteTabContext(ScDocument& rDoc, SCTAB nInsertPos, SCTAB nSheets);
};
struct RefUpdateMoveTabContext
{
ScDocument& mrDoc;
SCTAB mnOldPos;
SCTAB mnNewPos;
UpdatedRangeNames maUpdatedNames;
RefUpdateMoveTabContext(ScDocument& rDoc, SCTAB nOldPos, SCTAB nNewPos);
SCTAB getNewTab(SCTAB nOldTab) const;
};
struct SetFormulaDirtyContext
{
SCTAB mnTabDeletedStart;
SCTAB mnTabDeletedEnd;
/**
* When true, go through all reference tokens and clears "sheet deleted"
* flag if its corresponding index falls within specified sheet range.
*/
bool mbClearTabDeletedFlag;
SetFormulaDirtyContext();
};
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */