sc/inc/columnspanset.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 SC_COLUMNSPANSET_HXX
  11 #define SC_COLUMNSPANSET_HXX
  12
  13 #include "address.hxx"
  14
  15 #include <vector>
  16 #include <mdds/flat_segment_tree.hpp>
  17 #include <boost/noncopyable.hpp>
  18
  19 namespace sc {
  20
  21 /**
  22  * Structure that stores segments of boolean flags per column, and perform
  23  * custom action on those segments.
  24  */
  25 class ColumnSpanSet : boost::noncopyable
  26 {
  27     typedef mdds::flat_segment_tree<SCROW, bool> ColumnSpansType;
  28     typedef std::vector<ColumnSpansType*> TableType;
  29     typedef std::vector<TableType*> DocType;
  30
  31     DocType maDoc;
  32
  33     ColumnSpansType& getColumnSpans(SCTAB nTab, SCCOL nCol);
  34
  35 public:
  36     class Action
  37     {
  38     public:
  39         virtual ~Action() = 0;
  40         virtual void startColumn(SCTAB nTab, SCCOL nCol);
  41         virtual void execute(const ScAddress& rPos, SCROW nLength, bool bVal) = 0;
  42     };
  43
  44     ~ColumnSpanSet();
  45
  46     void set(SCTAB nTab, SCCOL nCol, SCROW nRow, bool bVal);
  47     void set(SCTAB nTab, SCCOL nCol, SCROW nRow1, SCROW nRow2, bool bVal);
  48
  49     void executeFromTop(Action& ac) const;
  50 };
  51
  52 }
  53
  54 #endif
  55
  56 /* vim:set shiftwidth=4 softtabstop=4 expandtab: */