summaryrefslogtreecommitdiffstats
path: root/kspread/kspread_condition.h
blob: 87e235d3b15bec91b374d24694ab9045970b4f3d (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
/* 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 &currentCellStyle );


  /**
   * 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__  */