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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Overlay/EllipseOverlay.h
//! @brief Defines class EllipseOverlay.
//!
//! @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_ELLIPSEOVERLAY_H
#define BORNAGAIN_GUI_VIEW_OVERLAY_ELLIPSEOVERLAY_H
#include "GUI/View/Overlay/IRectangularOverlay.h"
class EllipseItem;
//! This is a View of ellipse mask (represented by EllipseItem) on GraphicsScene.
//! Given view follows standard QGraphicsScene notations: (x,y) is top left corner.
class EllipseOverlay : public IRectangularOverlay {
Q_OBJECT
public:
explicit EllipseOverlay(EllipseItem* item, ColorMap* plot);
OverlayItem* parameterizedItem() const override;
public slots:
void resizeX(double xl, double yl) override;
void resizeY(double yl, double yh) override;
private slots:
void onChangedX() override;
void onChangedY() override;
void onPropertyChange() override;
private:
QPainterPath shape() const override;
void updatePosition() override;
QRectF maskRectangle() override;
qreal width() const override;
qreal height() const override;
EllipseItem* m_item;
};
#endif // BORNAGAIN_GUI_VIEW_OVERLAY_ELLIPSEOVERLAY_H
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