materialtreeview.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      gui2/materialeditor/materialtreeview.h
//! @brief     Defines class CLASS?
//!
//! @homepage  http://www.bornagainproject.org
//! @license   GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2020
//! @authors   Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
//  ************************************************************************************************
 
#ifndef BORNAGAIN_GUI2_MATERIALEDITOR_MATERIALTREEVIEW_H
#define BORNAGAIN_GUI2_MATERIALEDITOR_MATERIALTREEVIEW_H
 
#include "darefl_export.h"
#include <QTreeView>
 
namespace gui2 {
 
//! Extension of QTreeView for material editing.
//! Provide better user experinece while navigating between cells.
//! Part of MaterialTableWidget.
 
class DAREFLCORE_EXPORT MaterialTreeView : public QTreeView {
public:
    using QTreeView::QTreeView;
 
    explicit MaterialTreeView(QWidget* parent = nullptr);
    ~MaterialTreeView() override;
 
    void setModel(QAbstractItemModel* model) override;
 
protected:
    void keyPressEvent(QKeyEvent* event) override;
    QModelIndex moveCursor(QAbstractItemView::CursorAction cursorAction,
                           Qt::KeyboardModifiers modifiers) override;
 
private:
    bool isTextField(const QModelIndex& index) const;
    bool isKeyboardEditable(const QModelIndex& index) const;
};
 
} // namespace gui2
 
#endif // BORNAGAIN_GUI2_MATERIALEDITOR_MATERIALTREEVIEW_H