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/* -*- 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_SW_INC_TBLSEL_HXX
#define INCLUDED_SW_INC_TBLSEL_HXX
#include "swtable.hxx"
#include "swrect.hxx"
#include "swdllapi.h"
#include <o3tl/sorted_vector.hxx>
#include <memory>
#include <deque>
#include <vector>
class SwCursorShell;
class SwCursor;
class SwTableCursor;
class SwFrame;
class SwTabFrame;
class SwLayoutFrame;
class SwPaM;
class SwNode;
class SwUndoTableMerge;
class SwCellFrame;
typedef std::deque< SwCellFrame* > SwCellFrames;
struct CompareSwSelBoxes
{
bool operator()(SwTableBox* const& lhs, SwTableBox* const& rhs) const
{
return lhs->GetSttIdx() < rhs->GetSttIdx();
}
};
class SwSelBoxes : public o3tl::sorted_vector<SwTableBox*, CompareSwSelBoxes> {};
// Collects all boxes in table that are selected.
// Selection gets extended in given direction according to enum-parameter.
// Boxes are collected via the Layout; works correctly if tables are split.
// (Cf. MakeSelUnions().)
enum class SwTableSearchType : sal_uInt16
{
NONE = 0x01, // No extension.
Row = 0x02, // Extend to rows.
Col = 0x03, // Extend to columns.
// As flags to the other values!
Protect = 0x08, // Collect protected boxes too.
NoUnionCorrect = 0x10, // Do not correct collected Union.
};
namespace o3tl {
template<> struct typed_flags<SwTableSearchType> : is_typed_flags<SwTableSearchType, 0x1b> {};
}
SW_DLLPUBLIC void GetTableSel( const SwCursorShell& rShell, SwSelBoxes& rBoxes,
const SwTableSearchType = SwTableSearchType::NONE );
void GetTableSel( const SwCursor& rCursor, SwSelBoxes& rBoxes,
const SwTableSearchType = SwTableSearchType::NONE );
// As before, but don't start from selection but from Start- EndFrames.
void GetTableSel( const SwLayoutFrame* pStart, const SwLayoutFrame* pEnd,
SwSelBoxes& rBoxes, SwCellFrames* pCells,
const SwTableSearchType = SwTableSearchType::NONE );
// As before but directly via PaMs.
void GetTableSelCrs( const SwCursorShell& rShell, SwSelBoxes& rBoxes );
void GetTableSelCrs( const SwTableCursor& rTableCursor, SwSelBoxes& rBoxes );
// Collect boxes relevant for auto sum.
bool GetAutoSumSel( const SwCursorShell&, SwCellFrames& );
// Check if the SelBoxes contains protected Boxes.
bool HasProtectedCells( const SwSelBoxes& rBoxes );
// Check if selection is balanced.
bool ChkChartSel( const SwNode& rSttNd, const SwNode& rEndNd);
// Check if cell is part of SSelection.
// (Became a function, in order to make sure that GetTableSel() and MakeTableCursor()
// have always the same concept of the selection.
bool IsFrameInTableSel( const SwRect& rUnion, const SwFrame* pCell );
// Determine boxes to be merged.
// In this process the rectangle gets "adapted" on the base of the layout,
// i.e. boxes are added if some overlap at the sides.
// Additionally a new box is created and filled with the relevant content.
void GetMergeSel( const SwPaM& rPam, SwSelBoxes& rBoxes,
SwTableBox** ppMergeBox, SwUndoTableMerge* pUndo );
// Check if selected boxes allow for a valid merge.
TableMergeErr CheckMergeSel( const SwPaM& rPam );
TableMergeErr CheckMergeSel( const SwSelBoxes& rBoxes );
bool IsEmptyBox( const SwTableBox& rBox, SwPaM& rPam );
// Check if Split or InsertCol lead to a box becoming smaller than MINLAY.
bool CheckSplitCells( const SwCursorShell& rShell, sal_uInt16 nDiv,
const SwTableSearchType );
bool CheckSplitCells( const SwCursor& rCursor, sal_uInt16 nDiv,
const SwTableSearchType );
// For working on tab selection also for split tables.
class SwSelUnion
{
SwRect m_aUnion; // The rectangle enclosing the selection.
SwTabFrame *m_pTable; // The (Follow-)Table for the Union.
public:
SwSelUnion( const SwRect &rRect, SwTabFrame *pTab ) :
m_aUnion( rRect ), m_pTable( pTab ) {}
const SwRect& GetUnion() const { return m_aUnion; }
SwRect& GetUnion() { return m_aUnion; }
const SwTabFrame *GetTable() const { return m_pTable; }
SwTabFrame *GetTable() { return m_pTable; }
};
// Determines tables affected by a table selection and union rectangles
// of the selection (also for split tables)
typedef std::vector<SwSelUnion> SwSelUnions;
// Gets the tables involved in a table selection and the union-rectangles of the selections
// - also for split tables.
// If a parameter is passed that != SwTableSearchType::NONE
// the selection is extended in the given direction.
void MakeSelUnions( SwSelUnions&, const SwLayoutFrame *pStart,
const SwLayoutFrame *pEnd,
const SwTableSearchType = SwTableSearchType::NONE );
// These classes copy the current table selections (rBoxes) into a
// separate structure while keeping the table structure.
class FndBox_;
class FndLine_;
typedef std::vector<std::unique_ptr<FndBox_>> FndBoxes_t;
typedef std::vector<std::unique_ptr<FndLine_>> FndLines_t;
class FndBox_
{
SwTableBox* m_pBox;
FndLines_t m_Lines;
FndLine_* m_pUpper;
SwTableLine *m_pLineBefore; // For deleting/restoring the layout.
SwTableLine *m_pLineBehind;
FndBox_(FndBox_ const&) = delete;
FndBox_& operator=(FndBox_ const&) = delete;
public:
FndBox_( SwTableBox* pB, FndLine_* pFL ) :
m_pBox(pB), m_pUpper(pFL), m_pLineBefore( nullptr ), m_pLineBehind( nullptr ) {}
const FndLines_t& GetLines() const { return m_Lines; }
FndLines_t& GetLines() { return m_Lines; }
const SwTableBox* GetBox() const { return m_pBox; }
SwTableBox* GetBox() { return m_pBox; }
const FndLine_* GetUpper() const { return m_pUpper; }
FndLine_* GetUpper() { return m_pUpper; }
void SetTableLines( const SwSelBoxes &rBoxes, const SwTable &rTable );
void SetTableLines( const SwTable &rTable );
//Add an input param to identify if acc table should be disposed
void DelFrames ( SwTable &rTable );
void MakeFrames( SwTable &rTable );
void MakeNewFrames( SwTable &rTable, const sal_uInt16 nNumber,
const bool bBehind );
bool AreLinesToRestore( const SwTable &rTable ) const;
void ClearLineBehind() { m_pLineBehind = nullptr; }
};
class FndLine_
{
SwTableLine* m_pLine;
FndBoxes_t m_Boxes;
FndBox_* m_pUpper;
FndLine_(FndLine_ const&) = delete;
FndLine_& operator=(FndLine_ const&) = delete;
public:
FndLine_(SwTableLine* pL, FndBox_* pFB) : m_pLine(pL), m_pUpper(pFB) {}
const FndBoxes_t& GetBoxes() const { return m_Boxes; }
FndBoxes_t& GetBoxes() { return m_Boxes; }
const SwTableLine* GetLine() const { return m_pLine; }
SwTableLine* GetLine() { return m_pLine; }
const FndBox_* GetUpper() const { return m_pUpper; }
FndBox_* GetUpper() { return m_pUpper; }
void SetUpper( FndBox_* pUp ) { m_pUpper = pUp; }
};
struct FndPara
{
const SwSelBoxes& rBoxes;
FndLine_* pFndLine;
FndBox_* pFndBox;
FndPara( const SwSelBoxes& rBxs, FndBox_* pFB )
: rBoxes(rBxs), pFndLine(nullptr), pFndBox(pFB) {}
FndPara( const FndPara& rPara, FndBox_* pFB )
: rBoxes(rPara.rBoxes), pFndLine(rPara.pFndLine), pFndBox(pFB) {}
FndPara( const FndPara& rPara, FndLine_* pFL )
: rBoxes(rPara.rBoxes), pFndLine(pFL), pFndBox(rPara.pFndBox) {}
};
SW_DLLPUBLIC void ForEach_FndLineCopyCol(SwTableLines& rLines, FndPara* pFndPara );
#endif // INCLUDED_SW_INC_TBLSEL_HXX
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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