MaskContainerView.h

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//  ************************************************************************************************
//
//  BornAgain: simulate and fit reflection and scattering
//
//! @file      GUI/View/Mask/MaskContainerView.h
//! @brief     Defines MaskContainerView class
//!
//! @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_MASKCONTAINERVIEW_H
#define BORNAGAIN_GUI_VIEW_MASK_MASKCONTAINERVIEW_H
 
#include "GUI/View/Mask/IShape2DView.h"
#include "GUI/View/Mask/SizeHandleElement.h"
#include <QMap>
 
class MaskContainerItem;
class ProjectionContainerItem;
 
//! The MaskContainerView is nothing more than just transparent rectangle to cover axes area
//! of ColorMapPlot inside MaskGraphicsScene. The goal of this rectangle is to hide all MaskViews
//! if they are going outside of ColorMapPlot.
//!
//! The size of the rectangle always matches axes viewport at any zoom level.
//! All MasksViews are added to MaskContainerView as children.
 
class MaskContainerView : public IShape2DView {
    Q_OBJECT
 
public:
    int type() const override { return MaskEditorHelper::MASKCONTAINER; }
 
    explicit MaskContainerView(MaskContainerItem* item);
    explicit MaskContainerView(ProjectionContainerItem* item);
    ~MaskContainerView() override;
 
    SessionItem* parameterizedItem() const override;
 
protected slots:
    void update_view() override;
 
protected:
    void paint(QPainter* painter, const QStyleOptionGraphicsItem*, QWidget*) override;
 
private:
    void onItemDestroyed() override;
 
private:
    SessionItem* m_item;
};
 
#endif // BORNAGAIN_GUI_VIEW_MASK_MASKCONTAINERVIEW_H