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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Overlay/LineOverlays.h
//! @brief Defines classes VerticalLineOverlay and HorizontalLineOverlay.
//!
//! @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_OVERLAY_LINEOVERLAYS_H
#define BORNAGAIN_GUI_VIEW_OVERLAY_LINEOVERLAYS_H
#include "GUI/View/Overlay/IMaskOverlay.h"
class LineItem;
class LineOverlay : public IMaskOverlay {
protected:
explicit LineOverlay(LineItem* item, ColorMap* plot, bool is_projection);
virtual QRectF rectangle() const = 0;
LineItem* m_item;
bool m_is_projection;
private:
void paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget*) override;
QPainterPath shape() const override;
OverlayItem* parameterizedItem() const override;
};
//! This is a view of HorizontalLineItem mask
class HorizontalLineOverlay : public LineOverlay {
Q_OBJECT
public:
explicit HorizontalLineOverlay(LineItem* item, ColorMap* plot, bool is_projection);
private slots:
void update_view() override;
void onChangedY() override;
void onPropertyChange() override;
private:
QRectF rectangle() const override;
QVariant itemChange(GraphicsItemChange change, const QVariant& value) override;
};
//! This is a view of VerticalLineItem mask
class VerticalLineOverlay : public LineOverlay {
Q_OBJECT
public:
explicit VerticalLineOverlay(LineItem* item, ColorMap* plot, bool is_projection);
private slots:
void update_view() override;
void onChangedX() override;
void onPropertyChange() override;
private:
QRectF rectangle() const override;
QVariant itemChange(GraphicsItemChange change, const QVariant& value) override;
};
#endif // BORNAGAIN_GUI_VIEW_OVERLAY_LINEOVERLAYS_H
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