Line data    Source code

       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_LISTENERCONTEXT_HXX
      11             : #define SC_LISTENERCONTEXT_HXX
      12             : 
      13             : #include "address.hxx"
      14             : #include "columnspanset.hxx"
      15             : 
      16             : #include <boost/noncopyable.hpp>
      17             : #include <boost/scoped_ptr.hpp>
      18             : 
      19             : class ScDocument;
      20             : class ScTokenArray;
      21             : 
      22             : namespace sc {
      23             : 
      24             : struct ColumnBlockPosition;
      25             : class ColumnBlockPositionSet;
      26             : 
      27           0 : class StartListeningContext : boost::noncopyable
      28             : {
      29             :     ScDocument& mrDoc;
      30             :     boost::scoped_ptr<ColumnBlockPositionSet> mpSet;
      31             : public:
      32             :     StartListeningContext(ScDocument& rDoc);
      33             :     ScDocument& getDoc();
      34             : 
      35             :     ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
      36             : };
      37             : 
      38           0 : class EndListeningContext : boost::noncopyable
      39             : {
      40             :     ScDocument& mrDoc;
      41             :     ColumnSpanSet maSet;
      42             :     boost::scoped_ptr<ColumnBlockPositionSet> mpPosSet;
      43             :     ScTokenArray* mpOldCode;
      44             :     ScAddress maPosDelta; // Add this to get the old position prior to the move.
      45             : 
      46             : public:
      47             :     EndListeningContext(ScDocument& rDoc, ScTokenArray* pOldCode = NULL);
      48             : 
      49             :     void setPositionDelta( const ScAddress& rDelta );
      50             : 
      51             :     ScDocument& getDoc();
      52             :     ScTokenArray* getOldCode();
      53             :     ScAddress getOldPosition( const ScAddress& rPos ) const;
      54             : 
      55             :     ColumnBlockPosition* getBlockPosition(SCTAB nTab, SCCOL nCol);
      56             : 
      57             :     void addEmptyBroadcasterPosition(SCTAB nTab, SCCOL nCol, SCROW nRow);
      58             :     void purgeEmptyBroadcasters();
      59             : };
      60             : 
      61           0 : class PurgeListenerAction : public ColumnSpanSet::Action, boost::noncopyable
      62             : {
      63             :     ScDocument& mrDoc;
      64             :     boost::scoped_ptr<ColumnBlockPosition> mpBlockPos;
      65             : 
      66             : public:
      67             :     PurgeListenerAction( ScDocument& rDoc );
      68             : 
      69             :     virtual void startColumn( SCTAB nTab, SCCOL nCol ) SAL_OVERRIDE;
      70             :     virtual void execute( const ScAddress& rPos, SCROW nLength, bool bVal ) SAL_OVERRIDE;
      71             : };
      72             : 
      73             : }
      74             : 
      75             : #endif
      76             : 
      77             : /* vim:set shiftwidth=4 softtabstop=4 expandtab: */