2 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
4 // + This file is part of enGrid. +
6 // + Copyright 2008,2009 Oliver Gloth +
8 // + enGrid is free software: you can redistribute it and/or modify +
9 // + it under the terms of the GNU General Public License as published by +
10 // + the Free Software Foundation, either version 3 of the License, or +
11 // + (at your option) any later version. +
13 // + enGrid is distributed in the hope that it will be useful, +
14 // + but WITHOUT ANY WARRANTY; without even the implied warranty of +
15 // + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +
16 // + GNU General Public License for more details. +
18 // + You should have received a copy of the GNU General Public License +
19 // + along with enGrid. If not, see <http://www.gnu.org/licenses/>. +
21 // ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
23 #ifndef SETTINGSSHEET_H
24 #define SETTINGSSHEET_H
26 #include <QTableWidget>
27 #include <QTableWidgetItem>
29 class Cell
: public QTableWidgetItem
34 QTableWidgetItem
*clone() const;
35 void setData(int role
, const QVariant
&value
);
36 QVariant
data(int role
) const;
37 void setFormula(const QString
&formula
);
38 QString
formula() const;
42 QVariant
value() const;
43 QVariant
evalExpression(const QString
&str
, int &pos
) const;
44 QVariant
evalTerm(const QString
&str
, int &pos
) const;
45 QVariant
evalFactor(const QString
&str
, int &pos
) const;
47 mutable QVariant cachedValue
;
48 mutable bool cacheIsDirty
;
51 class SettingsSheet
: public QTableWidget
58 SettingsSheet(QWidget
*parent
= 0);
62 bool readFile(int verbose
= 1);
63 void setFormula(int row
, int column
, const QString
&formula
);
64 QString
formula(int row
, int column
) const;
65 Cell
* cell(int row
, int column
) const;