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/* 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;
/**
* Structure to indicate the condition we're testing on a cell and the special
* font and color that will be applied if it's true
*/
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 ); }
};
/**
* Manages a set of conditions for a cell
*/
class Conditions
{
public:
/**
* Constructor. There is no default constructor - you must use this one
* with the owner cell as a parameter
*/
Conditions( const Cell * ownerCell );
virtual ~Conditions();
/**
* Use this function to see what conditions actually apply currently
*
* @param condition a reference to a condition that will be set to the
* matching condition. If none of the conditions are true
* then this parameter is undefined on exit (check the
* return value).
*
* @return true if one of the conditions is true, false if not.
*/
bool currentCondition( Conditional & condition );
/**
* Retrieve the current list of conditions we're checking
*/
TQValueList<Conditional> conditionList() const;
/**
* Replace the current list of conditions with this new one
*/
void setConditionList( const TQValueList<Conditional> & list );
/**
* Saves the conditions to a DOM tree structure.
* @return the DOM element for the conditions.
*/
TQDomElement saveConditions( TQDomDocument & doc ) const;
/**
* Takes a parsed DOM element and recreates the conditions structure out of
* it
*/
void loadConditions( const TQDomElement & element );
void loadOasisConditions( const TQDomElement & element );
void saveOasisConditions( KoGenStyle ¤tCellStyle );
/**
* returns the style that matches first (or NULL if no condition matches)
*/
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__ */
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