SessionItemTags.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/Support/Data/SessionItemTags.h
//! @brief     Defines class SessionItemTags
//!
//! @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_SUPPORT_DATA_SESSIONITEMTAGS_H
#define BORNAGAIN_GUI_SUPPORT_DATA_SESSIONITEMTAGS_H
 
#include <QString>
#include <QStringList>
#include <QVector>
 
//! Holds all tag info for SessionItem.
 
class SessionItemTags {
public:
    bool registerTag(const QString& name, int min, int max, const QStringList& modelTypes);
 
    bool isValid(const QString& tagName, const QString& modelType = "") const;
 
    QStringList modelTypesForTag(const QString& tagName) const;
 
    int tagStartIndex(const QString& tagName) const;
 
    int indexFromTagRow(const QString& tagName, int row) const;
    int insertIndexFromTagRow(const QString& tagName, int row);
 
    QString tagFromIndex(int index) const;
 
    int childCount(const QString& tagName);
    int childMax(const QString& tagName);
 
    void addChild(const QString& tagName);
    void removeChild(const QString& tagName);
 
    bool isSingleItemTag(const QString& tagName) const;
 
    bool maximumReached(const QString& tagName) const;
 
private:
    struct TagInfo {
        QString name;
        int min{0};
        int max{-1};
        int childCount{0};
        QStringList modelTypes;
    };
 
    TagInfo& tagInfo(const QString& tagName);
    const TagInfo& tagInfo(const QString& tagName) const;
 
    QVector<TagInfo> m_tags;
};
 
#endif // BORNAGAIN_GUI_SUPPORT_DATA_SESSIONITEMTAGS_H