PropertyRepeater.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/PlotComparison/PropertyRepeater.h
//! @brief     Defines class PropertyRepeater
//!
//! @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_PLOTCOMPARISON_PROPERTYREPEATER_H
#define BORNAGAIN_GUI_VIEW_PLOTCOMPARISON_PROPERTYREPEATER_H
 
#include <QMap>
#include <QObject>
#include <QVector>
 
class SessionItem;
 
//! Tracks property change (axes range, units etc) for the collection of IntensityDataItems
//! and sets same properties for all of them.
 
class PropertyRepeater : public QObject {
    Q_OBJECT
public:
    explicit PropertyRepeater(QObject* parent = nullptr, bool repeat_child_properties = false);
    ~PropertyRepeater() override;
 
    void addItem(SessionItem* sessionItem);
 
    void clear();
 
    void setActive(bool isActive);
 
private:
    void onPropertyChanged(SessionItem* item, const QString& propertyName);
    void setOnChildPropertyChange(SessionItem* item, const QString& propertyName);
    QVector<SessionItem*> targetItems(SessionItem* sourceItem);
 
    QVector<SessionItem*> m_dataItems;
    bool m_block_repeater;
    bool m_repeat_child_properties;
};
 
#endif // BORNAGAIN_GUI_VIEW_PLOTCOMPARISON_PROPERTYREPEATER_H