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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/coregui/Views/SampleDesigner/SampleViewAligner.h
//! @brief Defines class SampleViewAligner
//!
//! @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_COREGUI_VIEWS_SAMPLEDESIGNER_SAMPLEVIEWALIGNER_H
#define BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_SAMPLEVIEWALIGNER_H
#include <QMap>
#include <QModelIndex>
#include <QPointF>
class DesignerScene;
class IView;
class SessionItem;
//! Makes alignment of sample droped on graphics scene.
//! Implements additional algorithm for smart alignment.
class SampleViewAligner {
public:
SampleViewAligner(DesignerScene* scene);
void alignSample(SessionItem* item, QPointF reference = {}, bool force_alignment = false);
void alignSample(const QModelIndex& parentIndex, QPointF reference = {},
bool force_alignment = false);
void smartAlign();
void updateViews(const QModelIndex& parentIndex = {});
void updateForces();
void calculateForces(IView* view);
void advance();
private:
IView* getViewForIndex(const QModelIndex& index);
QList<IView*> getConnectedViews(IView* view);
DesignerScene* m_scene;
QList<IView*> m_views; //!< list of all views which are subject to smart align
QMap<IView*, QPointF> m_viewToPos;
};
#endif // BORNAGAIN_GUI_COREGUI_VIEWS_SAMPLEDESIGNER_SAMPLEVIEWALIGNER_H
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