sc/inc/refupdatecontext.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
  10 #ifndef INCLUDED_SC_INC_REFUPDATECONTEXT_HXX
  11 #define INCLUDED_SC_INC_REFUPDATECONTEXT_HXX
  12
  13 #include "global.hxx"
  14 #include "address.hxx"
  15 #include "columnset.hxx"
  16
  17 #include <unordered_map>
  18 #include <unordered_set>
  19
  20 class ScDocument;
  21
  22 namespace sc {
  23
  24 /**
  25  * Keep track of all named expressions that have been updated during
  26  * reference update.
  27  */
  28 class UpdatedRangeNames
  29 {
  30     typedef std::unordered_set<sal_uInt16> NameIndicesType;
  31     typedef std::unordered_map<SCTAB, NameIndicesType> UpdatedNamesType;
  32
  33     UpdatedNamesType maUpdatedNames;
  34
  35 public:
  36     void setUpdatedName(SCTAB nTab, sal_uInt16 nIndex);
  37     bool isNameUpdated(SCTAB nTab, sal_uInt16 nIndex) const;
  38 };
  39
  40 /**
  41  * Context for reference update during shifting, moving or copying of cell
  42  * ranges.
  43  */
  44 struct RefUpdateContext
  45 {
  46     ScDocument& mrDoc;
  47
  48     /**
  49      * update mode - insert/delete, copy, or move. The reorder mode (which
  50      * corresponds with the reordering of sheets) is not used with this
  51      * context.
  52      */
  53     UpdateRefMode meMode;
  54
  55     /**
  56      * Range of cells that are about to be moved for insert/delete/move modes.
  57      * For copy mode, it's the destination range of cells that are about to be
  58      * pasted.  When moving a range of cells, it's the destination range, not
  59      * the source range.
  60      */
  61     ScRange maRange;
  62
  63     /** Amount and direction of movement in the column direction. */
  64     SCCOL mnColDelta;
  65     /** Amount and direction of movement in the row direction. */
  66     SCROW mnRowDelta;
  67     /** Amount and direction of movement in the sheet direction. */
  68     SCTAB mnTabDelta;
  69
  70     UpdatedRangeNames maUpdatedNames;
  71     ColumnSet maRegroupCols;
  72
  73     RefUpdateContext(ScDocument& rDoc);
  74
  75     bool isInserted() const;
  76     bool isDeleted() const;
  77 };
  78
  79 struct RefUpdateResult
  80 {
  81     /**
  82      * When this flag is true, the result of the formula needs to be
  83      * re-calculated either because it contains a reference that's been
  84      * deleted, or the size of a range reference has changed.
  85      */
  86     bool mbValueChanged;
  87
  88     /**
  89      * This flag indicates whether any reference in the token array has been
  90      * modified.
  91      */
  92     bool mbReferenceModified;
  93
  94     /**
  95      * When this flag is true, it indicates that the token array contains a
  96      * range name that's been updated.
  97      */
  98     bool mbNameModified;
  99
 100     RefUpdateResult();
 101     RefUpdateResult(const RefUpdateResult& r);
 102 };
 103
 104 struct RefUpdateInsertTabContext
 105 {
 106     ScDocument& mrDoc;
 107     SCTAB mnInsertPos;
 108     SCTAB mnSheets;
 109     UpdatedRangeNames maUpdatedNames;
 110
 111     RefUpdateInsertTabContext(ScDocument& rDoc, SCTAB nInsertPos, SCTAB nSheets);
 112 };
 113
 114 struct RefUpdateDeleteTabContext
 115 {
 116     ScDocument& mrDoc;
 117     SCTAB mnDeletePos;
 118     SCTAB mnSheets;
 119     UpdatedRangeNames maUpdatedNames;
 120
 121     RefUpdateDeleteTabContext(ScDocument& rDoc, SCTAB nInsertPos, SCTAB nSheets);
 122 };
 123
 124 struct RefUpdateMoveTabContext
 125 {
 126     ScDocument& mrDoc;
 127     SCTAB mnOldPos;
 128     SCTAB mnNewPos;
 129     UpdatedRangeNames maUpdatedNames;
 130
 131     RefUpdateMoveTabContext(ScDocument& rDoc, SCTAB nOldPos, SCTAB nNewPos);
 132
 133     SCTAB getNewTab(SCTAB nOldTab) const;
 134 };
 135
 136 struct SetFormulaDirtyContext
 137 {
 138     SCTAB mnTabDeletedStart;
 139     SCTAB mnTabDeletedEnd;
 140
 141     /**
 142      * When true, go through all reference tokens and clears "sheet deleted"
 143      * flag if its corresponding index falls within specified sheet range.
 144      */
 145     bool mbClearTabDeletedFlag;
 146
 147     SetFormulaDirtyContext();
 148 };
 149
 150 }
 151
 152 #endif
 153
 154 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */