ModelTreeView.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/CommonWidgets/ModelTreeView.h
//! @brief     Defines class ModelTreeView
//!
//! @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_MODELTREEVIEW_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_MODELTREEVIEW_H
 
#include <QWidget>
 
class QTreeView;
class SessionModel;
class SessionDecorationModel;
class QAbstractItemDelegate;
 
//! Equivalent of QTreeView for SessionModel allowing to add visual decorations to the tree.
//! Additionaly provides expand/collapse utility methods.
 
class ModelTreeView : public QWidget {
    Q_OBJECT
public:
    ModelTreeView(QWidget* parent, SessionModel* model);
 
    void setItemDelegate(QAbstractItemDelegate* delegate);
 
public slots:
    void toggleExpanded();
    void setExpanded(bool expanded);
    bool isExpanded() const { return m_is_expanded; }
 
private:
    QTreeView* m_tree;
    SessionDecorationModel* m_decorationProxy;
    bool m_is_expanded;
};
 
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_COMMONWIDGETS_MODELTREEVIEW_H