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/*****************************************************************************
* $CAMITK_LICENCE_BEGIN$
*
* CamiTK - Computer Assisted Medical Intervention ToolKit
* (c) 2001-2025 Univ. Grenoble Alpes, CNRS, Grenoble INP - UGA, TIMC, 38000 Grenoble, France
*
* Visit http://camitk.imag.fr for more information
*
* This file is part of CamiTK.
*
* CamiTK is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* CamiTK is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with CamiTK. If not, see <http://www.gnu.org/licenses/>.
*
* $CAMITK_LICENCE_END$
****************************************************************************/
#ifndef MESH_DATA_MODEL_H
#define MESH_DATA_MODEL_H
#include <QAbstractTableModel>
#include <QSortFilterProxyModel>
#include "MeshComponent.h"
namespace camitk {
/**
* @ingroup group_sdk_libraries_core_component_mesh
*
* @brief
* Qt model for mesh data.
* This class use the Qt model/view design.
*
* CamiTK intern class to represent mesh data.
*/
class CAMITK_API MeshDataModel : public QAbstractTableModel {
Q_OBJECT
public :
/**
* @brief Constructor
*/
MeshDataModel(MeshComponent* meshComp);
/**
* @brief Number of data arrays
*/
int rowCount(const QModelIndex& parent = QModelIndex()) const override;
/**
* @brief Number of data arrays columns
*/
int columnCount(const QModelIndex& parent = QModelIndex()) const override;
/**
* @brief Model data, called when the view is refreshing visualization
*/
QVariant data(const QModelIndex& index, int role = Qt::DisplayRole) const override;
/**
* @brief Header data
*/
QVariant headerData(int section, Qt::Orientation orientation, int role = Qt::DisplayRole) const override;
/**
* @brief Edit data, called when the data are modified by the user (view)
*/
bool setData(const QModelIndex& index, const QVariant& value, int role) override;
/// Returns if a given model index is editable, checkable....
/// @see QAbstractTableModel
Qt::ItemFlags flags(const QModelIndex& index) const override;
/**
* @brief Refresh the model
*/
void refresh();
private :
/// The component where the data are stored
MeshComponent* meshComponent;
/// determine the current field type of the item depending on the row index, compute the index of the data in its field category
/// and retrieve the type of data and the name of the array.
void getRowInfo(const int, int* dataIndex, MeshComponent::FieldType*, MeshComponent::DataType*, QString&) const;
};
// -----------------------------------------------------
/**
* CamiTK intern class to help automatically sort or show specific data.
*
* For example: this is used in the InteractiveViewer to show a combobox of all the point and cell scalar data.
*/
class CAMITK_API MeshDataFilterModel : public QSortFilterProxyModel {
Q_OBJECT
public :
MeshDataFilterModel(int fieldFilter = MeshComponent::POINTS | MeshComponent::CELLS | MeshComponent::MESH,
int dataFilter = MeshComponent::SCALARS | MeshComponent::VECTORS | MeshComponent::TENSORS | MeshComponent::OTHERS,
QObject* parent = nullptr);
void setFieldTypeFilter(int fieldFilter);
void setDataTypeFilter(int dataFilter);
protected :
bool filterAcceptsRow(int sourceRow, const QModelIndex& sourceParent) const override;
private :
int fieldTypeFilter;
int dataTypeFilter;
};
}
#endif
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