LineViews.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Mask/LineViews.h
//! @brief     Defines classes VerticalLineView and HorizontalLineView
//!
//! @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_MASK_LINEVIEWS_H
#define BORNAGAIN_GUI_VIEW_MASK_LINEVIEWS_H
 
#include "GUI/View/Mask/IShape2DView.h"
 
class VerticalLineItem;
class HorizontalLineItem;
 
//! This is a view of VerticalLineItem mask
 
class VerticalLineView : public IShape2DView {
    Q_OBJECT
 
public:
    int type() const override { return MaskEditorHelper::VERTICALLINE; }
 
    explicit VerticalLineView(VerticalLineItem* item);
    ~VerticalLineView() override;
    QPainterPath shape() const override;
    SessionItem* parameterizedItem() const override;
 
protected slots:
    void update_view() override;
    void onChangedX() override;
    void onPropertyChange() override;
 
protected:
    void paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget*) override;
    QVariant itemChange(GraphicsItemChange change, const QVariant& value) override;
 
private:
    void onItemDestroyed() override;
 
private:
    VerticalLineItem* m_item;
};
 
 
//! This is a view of HorizontalLineItem mask
 
class HorizontalLineView : public IShape2DView {
    Q_OBJECT
 
public:
    int type() const override { return MaskEditorHelper::HORIZONTALLINE; }
 
    explicit HorizontalLineView(HorizontalLineItem* item);
    ~HorizontalLineView() override;
    QPainterPath shape() const override;
    SessionItem* parameterizedItem() const override;
 
protected slots:
    void update_view() override;
    void onChangedY() override;
    void onPropertyChange() override;
 
protected:
    void paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget*) override;
    QVariant itemChange(GraphicsItemChange change, const QVariant& value) override;
 
private:
    void onItemDestroyed() override;
 
private:
    HorizontalLineItem* m_item;
};
 
#endif // BORNAGAIN_GUI_VIEW_MASK_LINEVIEWS_H