valentina/src/libs/vpatterndb/vformula.h

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/************************************************************************
**
** @file vformula.h
** @author Roman Telezhynskyi <dismine(at)gmail.com>
** @date 28 8, 2014
**
** @brief
** @copyright
** This source code is part of the Valentine project, a pattern making
** program, whose allow create and modeling patterns of clothing.
** Copyright (C) 2013-2015 Valentina project
** <https://bitbucket.org/dismine/valentina> All Rights Reserved.
**
** Valentina is free software: you can redistribute it and/or modify
** it under the terms of the GNU General Public License as published by
** the Free Software Foundation, either version 3 of the License, or
** (at your option) any later version.
**
** Valentina 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 General Public License for more details.
**
** You should have received a copy of the GNU General Public License
** along with Valentina. If not, see <http://www.gnu.org/licenses/>.
**
*************************************************************************/
#ifndef VFORMULA_H
#define VFORMULA_H
#include <QCoreApplication>
#include <QMetaType>
#include <QString>
#include <QtGlobal>
enum class FormulaType : char{ToUser, FromUser};
class VContainer;
class VFormula
{
Q_DECLARE_TR_FUNCTIONS(VFormula)
public:
VFormula();
VFormula(const QString &formula, const VContainer *container);
VFormula &operator=(const VFormula &formula);
VFormula(const VFormula &formula);
bool operator==(const VFormula &formula) const;
bool operator!=(const VFormula &formula) const;
2015-02-03 11:17:04 +01:00
QString GetFormula(FormulaType type = FormulaType::ToUser) const;
void SetFormula(const QString &value, FormulaType type = FormulaType::ToUser);
QString getStringValue() const;
qreal getDoubleValue() const;
bool getCheckZero() const;
void setCheckZero(bool value);
const VContainer *getData() const;
void setData(const VContainer *value);
quint32 getToolId() const;
void setToolId(const quint32 &value);
QString getPostfix() const;
void setPostfix(const QString &value);
bool error() const;
static int FormulaTypeId();
private:
QString formula;
QString value;
bool checkZero;
const VContainer *data;
quint32 toolId;
QString postfix;
bool _error;
qreal dValue;
void Eval();
};
Q_DECLARE_METATYPE(VFormula)
#endif // VFORMULA_H