kspread_condition.h

/* This file is part of the KDE project
   Copyright 1998, 1999 Torben Weis <weis@kde.org>
   Copyright 1999- 2006 The KSpread Team
                        www.koffice.org/kspread
 
   This library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Library General Public
   License as published by the Free Software Foundation; either
   version 2 of the License, or (at your option) any later version.
 
   This library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Library General Public License for more details.
 
   You should have received a copy of the GNU Library General Public License
   along with this library; see the file COPYING.LIB.  If not, write to
   the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
 * Boston, MA 02110-1301, USA.
*/
 
#ifndef __kspread_condition_h__
#define __kspread_condition_h__
 
#include <tqdom.h>
#include <tqvaluelist.h>
 
#include <koffice_export.h>
 
#include "kspread_global.h"
 
class TQColor;
class TQFont;
class TQString;
class KoGenStyle;
 
namespace KSpread
{
class Cell;
class Style;

class KSPREAD_EXPORT Conditional
{
public:
  enum Type { None, Equal, Superior, Inferior, SuperiorEqual,
              InferiorEqual, Between, Different, DifferentTo };
 
  double         val1;
  double         val2;
  TQString *      strVal1;
  TQString *      strVal2;
  TQColor  *      colorcond;
  TQFont   *      fontcond;
  TQString *      styleName;
  Style *        style;
  Type           cond;
 
  Conditional();
  ~Conditional();
  Conditional( const Conditional& );
  Conditional& operator=( const Conditional& );
  bool operator==(const Conditional& other) const;
  inline bool operator!=( const Conditional& other ) const { return !operator==( other ); }
};
 

class Conditions
{
 public:

  Conditions( const Cell * ownerCell );
  virtual ~Conditions();

  bool currentCondition( Conditional & condition );

  TQValueList<Conditional> conditionList() const;

  void setConditionList( const TQValueList<Conditional> & list );

  TQDomElement saveConditions( TQDomDocument & doc ) const;

  void loadConditions( const TQDomElement & element );
 
  void loadOasisConditions( const TQDomElement & element );
 
    void saveOasisConditions( KoGenStyle &currentCellStyle );
 

  Style * matchedStyle() const { return m_matchedStyle; }
 
  void checkMatches();
 
  bool operator==( const Conditions& other ) const;
  inline bool operator!=( const Conditions& other ) const { return !operator==( other ); }
 
 private:
  Conditions() {}
 
    TQString saveOasisConditionValue(Conditional &cond);
    void loadOasisConditionValue( const TQString &styleCondition, Conditional &newCondition );
    void loadOasisValidationValue( const TQStringList &listVal, Conditional &newCondition );
    void loadOasisCondition( TQString &valExpression, Conditional &newCondition );
 
 
  const Cell * m_cell;
  TQValueList<Conditional> m_condList;
  Style * m_matchedStyle;
};
 
} // namespace KSpread
 
#endif /*defined __kspread_condition_h__  */