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// ************************************************************************** //
//
// BornAgain: simulate and fit scattering at grazing incidence
//
//! @file GUI/coregui/Views/CommonWidgets/ItemComboWidget.h
//! @brief Defines class ItemComboWidget
//!
//! @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_COREGUI_VIEWS_COMMONWIDGETS_ITEMCOMBOWIDGET_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_ITEMCOMBOWIDGET_H
#include "Fit/TestEngine/IFactory.h"
#include "GUI/coregui/Views/CommonWidgets/SessionItemWidget.h"
#include <QMap>
#include <QString>
#include <QWidget>
class SessionItem;
class SessionItemWidget;
class ItemComboToolBar;
class QStackedWidget;
//! The ItemComboWidget class combines stack of widgets with QComboBox controller to switch between
//! widgets. It is used in the case when one SessionItem can be presented with different widgets.
//! For example, in JobOutputDataWidget the results of the job can be presented with either
//! IntensityDataWidget or FitDataWidget, depending from the JobView's activity type.
class ItemComboWidget : public SessionItemWidget
{
Q_OBJECT
public:
using factory_function_t = std::function<SessionItemWidget*()>;
explicit ItemComboWidget(QWidget* parent = 0);
void registerWidget(const QString& presentationType, factory_function_t);
virtual void setPresentation(const QString& presentationType);
void setToolBarVisible(bool value);
protected:
virtual QStringList activePresentationList(SessionItem* item);
virtual QStringList presentationList(SessionItem* item);
virtual QString itemPresentation() const;
QString selectedPresentation() const;
// SessionItem* currentItem();
// const SessionItem* currentItem() const;
void subscribeToItem();
private slots:
void onComboChanged(const QString& name);
private:
void setSizeToCurrentWidget();
ItemComboToolBar* m_toolBar;
QStackedWidget* m_stackedWidget;
// SessionItem* m_currentItem;
IFactory<QString, SessionItemWidget> m_widgetFactory;
QMap<QString, SessionItemWidget*> m_presentationTypeToWidget;
};
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_ITEMCOMBOWIDGET_H
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