kspread

dependencies.h

00001 /* This file is part of the KDE project
00002    Copyright 2004 Tomas Mecir <mecirt@gmail.com>
00003 
00004    This library is free software; you can redistribute it and/or
00005    modify it under the terms of the GNU Library General Public
00006    License as published by the Free Software Foundation; either
00007    version 2 of the License, or (at your option) any later version.
00008 
00009    This library is distributed in the hope that it will be useful,
00010    but WITHOUT ANY WARRANTY; without even the implied warranty of
00011    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012    Library General Public License for more details.
00013 
00014    You should have received a copy of the GNU Library General Public License
00015    along with this library; see the file COPYING.LIB.  If not, write to
00016    the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
00017  * Boston, MA 02110-1301, USA.
00018 */
00019 
00020 #ifndef KSPREAD_DEPENDENCIES
00021 #define KSPREAD_DEPENDENCIES
00022 
00023 #include <qvaluelist.h>
00024 
00025 #include "kspread_util.h"
00026 
00027 namespace KSpread
00028 {
00029 class Sheet;
00030 
00031 struct DependencyList;
00032 
00036 struct RangeDependency {
00037   int cellrow, cellcolumn;
00038   Sheet *cellsheet;
00039   Range range;
00040 };
00041 
00042 
00049 class DependencyManager {
00050  public:
00052    DependencyManager (Sheet *s);
00054   ~DependencyManager ();
00055  
00057   void reset ();
00058   
00060   void cellChanged (const Point &cell);
00062   void rangeChanged (const Range &range);
00064   void rangeListChanged (const RangeList &rangeList);
00065 
00067   void areaModified (const QString &name);
00068 
00070   RangeList getDependencies (const Point &cell);
00072   QValueList<Point> getDependants (const Point &cell);
00073 protected:
00074   
00076   DependencyList *deps;
00077   friend class DependencyList;
00078 };
00079 
00080 //end of namespace
00081 }
00082 
00083 #endif // KSPREAD_DEPENDENCIES
00084 
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