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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Overlay/IOverlay.h
//! @brief Defines interfaces IOverlay.
//!
//! @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_IOVERLAY_H
#define BORNAGAIN_GUI_VIEW_OVERLAY_IOVERLAY_H
#include <QGraphicsObject>
class ColorMap;
class OverlayItem;
//! Main interface class for views representing MaskItems, Projections on graphics scene.
class IOverlay : public QGraphicsObject {
Q_OBJECT
public:
explicit IOverlay(ColorMap* plot);
QRectF boundingRect() const override { return m_bounding_rect; }
virtual OverlayItem* parameterizedItem() const = 0;
public slots:
void onGeometryChange();
virtual void update_view() = 0; //!< update visual appearance of view (triggered by event)
protected slots:
virtual void onChangedX() {}
virtual void onChangedY() {}
virtual void onPropertyChange() {}
protected:
void setBlockOnProperty(bool value);
double x2pix(double val) const;
double y2pix(double val) const;
double x2coo(double val) const;
double y2coo(double val) const;
ColorMap* m_plot;
QRectF m_bounding_rect;
bool m_block_on_property_change;
};
#endif // BORNAGAIN_GUI_VIEW_OVERLAY_IOVERLAY_H
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