ComponentTreeView.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/coregui/Views/PropertyEditor/ComponentTreeView.h
//! @brief     Defines class ComponentTreeView
//!
//! @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_PROPERTYEDITOR_COMPONENTTREEVIEW_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_PROPERTYEDITOR_COMPONENTTREEVIEW_H
 
#include "GUI/coregui/Views/PropertyEditor/ComponentView.h"
#include <memory>
 
class QTreeView;
class SessionModel;
class SessionModelDelegate;
class ComponentProxyModel;
class QModelIndex;
class SessionItem;
class QStandardItemModel;
class RightMouseButtonEater;
class ComponentTreeActions;
 
//! Component property tree for SessionItems.
//! Shows only PropertyItems and current items of GroupProperties.
 
class ComponentTreeView : public ComponentView {
    Q_OBJECT
public:
    ComponentTreeView(QWidget* parent = nullptr);
    ~ComponentTreeView();
 
    void setItem(SessionItem* item);
    void clearEditor();
 
    void setShowHeader(bool show);
    void setShowRootItem(bool show);
 
private slots:
    void onCustomContextMenuRequested(const QPoint& pos);
 
private:
    void setModel(SessionModel* model);
    void setRootIndex(const QModelIndex& index, bool show_root_item = true);
 
    QTreeView* m_tree;
    SessionModelDelegate* m_delegate;
    ComponentProxyModel* m_proxyModel;
    QStandardItemModel* m_placeHolderModel;
    std::unique_ptr<RightMouseButtonEater> m_eventFilter;
    ComponentTreeActions* m_actions;
    bool m_show_root_item; //!< Tree will starts from item itself, if true.
};
 
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_PROPERTYEDITOR_COMPONENTTREEVIEW_H