sc/inc/markmulti.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  *
   9  * This file incorporates work covered by the following license notice:
  10  *
  11  *   Licensed to the Apache Software Foundation (ASF) under one or more
  12  *   contributor license agreements. See the NOTICE file distributed
  13  *   with this work for additional information regarding copyright
  14  *   ownership. The ASF licenses this file to you under the Apache
  15  *   License, Version 2.0 (the "License"); you may not use this file
  16  *   except in compliance with the License. You may obtain a copy of
  17  *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
  18  */
  19
  20 #pragma once
  21
  22 #include "segmenttree.hxx"
  23 #include "markarr.hxx"
  24
  25 #include <vector>
  26
  27 class ScRangeList;
  28 struct ScSheetLimits;
  29
  30 class SC_DLLPUBLIC ScMultiSel
  31 {
  32
  33 private:
  34     std::vector<ScMarkArray> aMultiSelContainer;
  35     ScMarkArray aRowSel;
  36     const ScSheetLimits& mrSheetLimits;
  37
  38 friend class ScMultiSelIter;
  39
  40 public:
  41     ScMultiSel(ScSheetLimits const &);
  42     ScMultiSel(const ScMultiSel& rMultiSel) = default;
  43     ScMultiSel(ScMultiSel&& rMultiSel) = default;
  44
  45     ScMultiSel& operator=(const ScMultiSel& rMultiSel);
  46     ScMultiSel& operator=(ScMultiSel&& rMultiSel);
  47
  48     SCCOL GetMultiSelectionCount() const;
  49     bool HasMarks( SCCOL nCol ) const;
  50     bool HasOneMark( SCCOL nCol, SCROW& rStartRow, SCROW& rEndRow ) const;
  51     bool GetMark( SCCOL nCol, SCROW nRow ) const;
  52     bool IsAllMarked( SCCOL nCol, SCROW nStartRow, SCROW nEndRow ) const;
  53     bool HasEqualRowsMarked( SCCOL nCol1, SCCOL nCol2 ) const;
  54     SCROW GetNextMarked( SCCOL nCol, SCROW nRow, bool bUp ) const;
  55     // Returns the first column of the range [column,nLastCol] for which
  56     // all those columns have equal marks. Value returned is not less than nMinCol.
  57     SCCOL GetStartOfEqualColumns( SCCOL nLastCol, SCCOL nMinCol = 0 ) const;
  58     void SetMarkArea( SCCOL nStartCol, SCCOL nEndCol, SCROW nStartRow, SCROW nEndRow, bool bMark );
  59     void Set( ScRangeList const & );
  60     bool IsRowMarked( SCROW nRow ) const;
  61     bool IsRowRangeMarked( SCROW nStartRow, SCROW nEndRow ) const;
  62     bool IsEmpty() const { return ( aMultiSelContainer.empty() && !aRowSel.HasMarks() ); }
  63     ScMarkArray GetMarkArray( SCCOL nCol ) const;
  64     void Clear();
  65     void MarkAllCols( SCROW nStartRow, SCROW nEndRow );
  66     bool HasAnyMarks() const;
  67     void ShiftCols(SCCOL nStartCol, sal_Int32 nColOffset);
  68     void ShiftRows(SCROW nStartRow, sal_Int32 nRowOffset);
  69
  70     // For faster access from within ScMarkData, instead of creating
  71     // ScMultiSelIter with ScFlatBoolRowSegments bottleneck.
  72     const ScMarkArray& GetRowSelArray() const { return aRowSel; }
  73     const ScMarkArray* GetMultiSelArray( SCCOL nCol ) const;
  74 };
  75
  76 class ScMultiSelIter
  77 {
  78
  79 private:
  80     std::unique_ptr<ScFlatBoolRowSegments>  pRowSegs;
  81     ScMarkArrayIter                         aMarkArrayIter;
  82     SCROW nNextSegmentStart;
  83 public:
  84     ScMultiSelIter( const ScMultiSel& rMultiSel, SCCOL nCol );
  85
  86     bool Next( SCROW& rTop, SCROW& rBottom );
  87     /** Only to be used by ScMultiSel::IsAllMarked() or otherwise sure that a
  88         segment tree is actually used. */
  89     bool GetRangeData( SCROW nRow, ScFlatBoolRowSegments::RangeData& rRowRange ) const;
  90 };
  91
  92 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */