FitLog.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Fit/FitLog.h
//! @brief     Defines class FitLog
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2018
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI_VIEW_FIT_FITLOG_H
#define BORNAGAIN_GUI_VIEW_FIT_FITLOG_H
 
#include <QObject>
 
#include <string>
#include <vector>
 
//! enum class describing the log level of a message
enum class FitLogLevel { Default, Success, Highlight, Warning, Error };
 
//! the collected messages of a fitting session
class FitLog : public QObject {
    Q_OBJECT
public:
    struct Message {
        std::string text;
        FitLogLevel level;
    };
 
    FitLog(QObject* parent = nullptr);
 
    void append(const std::string& text, FitLogLevel level);
    void clearLog();
    const std::vector<Message>& messages() const;
 
signals:
    void cleared();
    void messageAppended(const Message& message);
 
private:
    std::vector<Message> m_messages;
};
 
#endif // BORNAGAIN_GUI_VIEW_FIT_FITLOG_H