Files
loongoffice/svx/source/table/tableundo.hxx
Noel Grandin 8611f6e259 ref-count SdrObject
Which means we can get rid of the majestic hack of ScCaptionPtr
Previously, SdrObject was manually managed, and the ownership
passed around in very complicated fashion.

Notes:

(*) SvxShape has a strong reference to SdrObject, where
previously it had a weak reference. It is now strong
since otherwise the SdrObject will go away very eagerly.

(*) SdrObject still has a weak reference to SvxShape

(*) In the existing places that an SdrObject is being
deleted, we now just clear the reference

(*) instead of SwVirtFlyDrawObj removing itself from the
page that contains inside it's destructor, make the call site
do the removing from the page.

(*) Needed to take the SolarMutex in UndoManagerHelper_Impl::impl_clear
because this can be called from UNO (e.g. sfx2_complex JUnit test)
and the SdrObjects need the SolarMutex when destructing.

(*) handle a tricky situation with SwDrawVirtObj in the SwDrawModel
destructor because the existing code wants mpDrawObj in
SwAnchoredObject to be sometimes owning, sometimes not, which
results in a cycle with the new code.

Change-Id: I4d79df1660e386388e5d51030653755bca02a163
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/138837
Tested-by: Jenkins
Reviewed-by: Noel Grandin <noel.grandin@collabora.co.uk>
2022-08-29 13:44:02 +02:00

259 lines
6.2 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/.
*
* 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 .
*/
#ifndef INCLUDED_SVX_SOURCE_TABLE_TABLEUNDO_HXX
#define INCLUDED_SVX_SOURCE_TABLE_TABLEUNDO_HXX
#include <com/sun/star/container/XIndexAccess.hpp>
#include <svx/svdotable.hxx>
#include <svx/svdobj.hxx>
#include <svx/svdundo.hxx>
#include <svx/sdrobjectuser.hxx>
#include <celltypes.hxx>
namespace sdr::properties {
class TextProperties;
}
class OutlinerParaObject;
namespace sdr::table {
class CellUndo : public SdrUndoAction, public sdr::ObjectUser
{
public:
CellUndo( SdrObject* pObj, const CellRef& xCell );
virtual ~CellUndo() override;
virtual void Undo() override;
virtual void Redo() override;
virtual bool Merge( SfxUndoAction *pNextAction ) override;
void dispose();
virtual void ObjectInDestruction(const SdrObject& rObject) override;
private:
struct Data
{
sdr::properties::TextProperties* mpProperties;
std::optional<OutlinerParaObject> mpOutlinerParaObject;
OUString msFormula;
double mfValue;
::sal_Int32 mnError;
bool mbMerged;
::sal_Int32 mnRowSpan;
::sal_Int32 mnColSpan;
Data()
: mpProperties(nullptr)
, mfValue(0)
, mnError(0)
, mbMerged(false)
, mnRowSpan(0)
, mnColSpan(0)
{
}
};
void setDataToCell( const Data& rData );
void getDataFromCell( Data& rData );
unotools::WeakReference<SdrObject> mxObjRef;
CellRef mxCell;
Data maUndoData;
Data maRedoData;
bool mbUndo;
};
class InsertRowUndo : public SdrUndoAction
{
public:
InsertRowUndo( const TableModelRef& xTable, sal_Int32 nIndex, RowVector& aNewRows );
virtual ~InsertRowUndo() override;
virtual void Undo() override;
virtual void Redo() override;
private:
TableModelRef mxTable;
sal_Int32 mnIndex;
RowVector maRows;
bool mbUndo;
};
class RemoveRowUndo : public SdrUndoAction
{
public:
RemoveRowUndo( const TableModelRef& xTable, sal_Int32 nIndex, RowVector& aRemovedRows );
virtual ~RemoveRowUndo() override;
virtual void Undo() override;
virtual void Redo() override;
private:
TableModelRef mxTable;
sal_Int32 mnIndex;
RowVector maRows;
bool mbUndo;
};
class InsertColUndo : public SdrUndoAction
{
public:
InsertColUndo( const TableModelRef& xTable, sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells );
virtual ~InsertColUndo() override;
virtual void Undo() override;
virtual void Redo() override;
private:
TableModelRef mxTable;
sal_Int32 mnIndex;
ColumnVector maColumns;
CellVector maCells;
bool mbUndo;
};
class RemoveColUndo : public SdrUndoAction
{
public:
RemoveColUndo( const TableModelRef& xTable, sal_Int32 nIndex, ColumnVector& aNewCols, CellVector& aCells );
virtual ~RemoveColUndo() override;
virtual void Undo() override;
virtual void Redo() override;
private:
TableModelRef mxTable;
sal_Int32 mnIndex;
ColumnVector maColumns;
CellVector maCells;
bool mbUndo;
};
class TableColumnUndo : public SdrUndoAction
{
public:
explicit TableColumnUndo( const TableColumnRef& xCol );
virtual ~TableColumnUndo() override;
virtual void Undo() override;
virtual void Redo() override;
virtual bool Merge( SfxUndoAction *pNextAction ) override;
private:
struct Data
{
sal_Int32 mnColumn;
sal_Int32 mnWidth;
bool mbOptimalWidth;
bool mbIsVisible;
bool mbIsStartOfNewPage;
OUString maName;
Data()
: mnColumn(0)
, mnWidth(0)
, mbOptimalWidth(false)
, mbIsVisible(false)
, mbIsStartOfNewPage(false)
{
}
};
void setData( const Data& rData );
void getData( Data& rData );
TableColumnRef mxCol;
Data maUndoData;
Data maRedoData;
bool mbHasRedoData;
};
class TableRowUndo : public SdrUndoAction
{
public:
explicit TableRowUndo( const TableRowRef& xRow );
virtual ~TableRowUndo() override;
virtual void Undo() override;
virtual void Redo() override;
virtual bool Merge( SfxUndoAction *pNextAction ) override;
private:
struct Data
{
sal_Int32 mnRow;
sal_Int32 mnHeight;
bool mbOptimalHeight;
bool mbIsVisible;
bool mbIsStartOfNewPage;
OUString maName;
};
void setData( const Data& rData );
void getData( Data& rData );
TableRowRef mxRow;
Data maUndoData;
Data maRedoData;
bool mbHasRedoData;
};
class TableStyleUndo : public SdrUndoAction
{
public:
explicit TableStyleUndo( const SdrTableObj& rTableObj );
virtual void Undo() override;
virtual void Redo() override;
private:
unotools::WeakReference<SdrTableObj> mxObjRef;
struct Data
{
TableStyleSettings maSettings;
css::uno::Reference< css::container::XIndexAccess > mxTableStyle;
};
void setData( const Data& rData );
void getData( Data& rData );
Data maUndoData;
Data maRedoData;
bool mbHasRedoData;
};
}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */