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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/Model/Descriptor/DoubleProperty.h
//! @brief Defines class DoubleProperty.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2021
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#ifndef BORNAGAIN_GUI_MODEL_DESCRIPTOR_DOUBLEPROPERTY_H
#define BORNAGAIN_GUI_MODEL_DESCRIPTOR_DOUBLEPROPERTY_H
#include "Fit/Param/RealLimits.h"
#include <QString>
#include <QVector>
#include <QXmlStreamReader>
//! Class for representing a double value, its attributes and its accessors.
//!
//! Contained attributes are
//! * the value itself
//! * label: a label of e.g. a spin box
//! * tooltip: tooltip for e.g. a spin box
//! * decimals: how many decimals shall be shown in a spin box
//! * limits: which limits shall be set in a spin box or other validator
//! * uid: a unique id which represents this property. This is used for linking to this property,
//! also when serializing the link. Right now, this uid is a UUID.
class DoubleProperty : public QObject {
Q_OBJECT
public:
void init(const QString& label, const QString& units, const QString& tooltip, double value,
const QString& uidPrefix);
void init(const QString& label, const QString& units, const QString& tooltip, double value,
uint decimals, const RealLimits& limits, const QString& uidPrefix);
void init(const QString& label, const QString& units, const QString& tooltip, double value,
uint decimals, double step, const RealLimits& limits, const QString& uidPrefix);
void init(const QString& label, const QString& units, const QString& tooltip, double value,
uint decimals, bool useFixedStep, const RealLimits& limits, const QString& uidPrefix);
void init(const QString& label, const QString& units, const QString& tooltip, double value,
uint decimals, bool useFixedStep, double step, const RealLimits& limits,
const QString& uidPrefix);
double dVal() const { return m_value; }
void setDVal(double d) { m_value = d; }
void setAndNotify(double d);
const QString& units() const { return m_units; }
void setUnits(const QString& s) { m_units = s; }
const QString& uid() const { return m_uid; }
void setUid(const QString& uid) { m_uid = uid; }
double step() const { return m_step; }
void setStep(double d) { m_step = d; }
bool useFixedStep() const { return m_use_fixed_step; }
void setUseFixedStep(bool b) { m_use_fixed_step = b; }
QString label() const;
uint decimals() const { return m_decimals; }
void setDecimals(uint decimals) { m_decimals = decimals; }
const QString& tooltip() const { return m_tooltip; }
const RealLimits& limits() const { return m_limits; }
void setLimits(const RealLimits& limits) { m_limits = limits; }
void writeTo2(QXmlStreamWriter* w, const QString& tag) const;
void readFrom2(QXmlStreamReader* r, const QString& tag);
void setStepAndDecimals(bool useFixedStep, double step, int decimals);
signals:
void setAndNotifyCalled() const;
private:
double m_value = 0.0; //!< Current value
QString m_uid; //!< Unique id of this double property.
QString m_units; //!< value is given in this units
// without serialization
QString m_label; //!< A label text (short, no trailing colon)
QString m_tooltip; //!< Tooltip text
uint m_decimals = 3; //!< numbers of decimals to be shown in an edit control
double m_step = 0.01; //!< initial step for up/down arrows
bool m_use_fixed_step = true; //!< use non-adaptive step
RealLimits m_limits; //!< Limits of the value.
};
using DoubleProperties = QVector<DoubleProperty*>;
#endif // BORNAGAIN_GUI_MODEL_DESCRIPTOR_DOUBLEPROPERTY_H
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