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// ************************************************************************************************
//
// BornAgain: simulate and fit reflection and scattering
//
//! @file GUI/View/Tuning/PartunerQModel.h
//! @brief Defines class PartunerQModel.
//!
//! @homepage http://www.bornagainproject.org
//! @license GNU General Public License v3 or higher (see COPYING)
//! @copyright Forschungszentrum Jülich GmbH 2021
//! @authors Scientific Computing Group at MLZ (see CITATION, AUTHORS)
//
// ************************************************************************************************
#ifndef BORNAGAIN_GUI_VIEW_TUNING_PARTUNERQMODEL_H
#define BORNAGAIN_GUI_VIEW_TUNING_PARTUNERQMODEL_H
class ParameterItem;
class ParameterLabelItem;
#include <QAbstractItemModel>
//! Represents parameters which can be tuned in real time in ParameterTuningWidget.
//! In the fitting activity context handles dragging of ParameterItem's to the FitParametersWidget.
class PartunerQModel : public QAbstractItemModel {
Q_OBJECT
public:
PartunerQModel(QObject* rootObject, QObject* parent = nullptr);
QVariant headerData(int section, Qt::Orientation orientation,
int role /* = Qt::DisplayRole */) const override;
QVariant data(const QModelIndex& index, int role) const override;
Qt::ItemFlags flags(const QModelIndex& index) const override;
QModelIndex index(int row, int column,
const QModelIndex& parent = QModelIndex()) const override;
QModelIndex parent(const QModelIndex& index) const override;
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
QMimeData* mimeData(const QModelIndexList& indexes) const override;
Qt::DropActions supportedDragActions() const override;
Qt::DropActions supportedDropActions() const override;
//! Returns ParameterItem from given index
ParameterItem* getParameterItem(const QModelIndex& index) const;
QModelIndex indexForItem(ParameterItem* item) const;
static ParameterItem* toParameterItem(const QModelIndex& index);
static ParameterLabelItem* toParameterLabelItem(const QModelIndex& index);
void setExpanded(const QModelIndex& index) const;
void setCollapsed(const QModelIndex& index) const;
private:
QVariant parentColor(const QModelIndex& index) const;
QObject* m_root_object;
};
#endif // BORNAGAIN_GUI_VIEW_TUNING_PARTUNERQMODEL_H
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