qMRMLTableModel.h

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/*==============================================================================

  Program: 3D Slicer

  Portions (c) Copyright 2015 Brigham and Women's Hospital (BWH) All Rights Reserved.

  See COPYRIGHT.txt
  or http://www.slicer.org/copyright/copyright.txt for details.

  Unless required by applicable law or agreed to in writing, software
  distributed under the License is distributed on an "AS IS" BASIS,
  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  See the License for the specific language governing permissions and
  limitations under the License.

  This file was originally developed by Andras Lasso (PerkLab, Queen's
  University) and Kevin Wang (Princess Margaret Hospital, Toronto) and was
  supported through OCAIRO and the Applied Cancer Research Unit program of
  Cancer Care Ontario.

==============================================================================*/

#ifndef __qMRMLTableModel_h
#define __qMRMLTableModel_h

// Qt includes
#include <QStandardItemModel>

// CTK includes
#include <ctkPimpl.h>
#include <ctkVTKObject.h>

// qMRML includes
#include "qMRMLWidgetsExport.h"

class vtkMRMLNode;
class vtkMRMLTableNode;
class QAction;

class qMRMLTableModelPrivate;

//------------------------------------------------------------------------------
class QMRML_WIDGETS_EXPORT qMRMLTableModel : public QStandardItemModel
{
  Q_OBJECT
  QVTK_OBJECT
  Q_ENUMS(ItemDataRole)
  Q_PROPERTY(bool transposed READ transposed WRITE setTransposed)

public:
  typedef QAbstractItemModel Superclass;
  qMRMLTableModel(QObject *parent=0);
  virtual ~qMRMLTableModel();

  enum ItemDataRole{
    SortRole = Qt::UserRole + 1
  };

  void setMRMLTableNode(vtkMRMLTableNode* node);
  vtkMRMLTableNode* mrmlTableNode()const;

  void setTransposed(bool transposed);
  bool transposed()const;

  void updateMRMLFromModel(QStandardItem* item);

  void updateModelFromMRML();

  int mrmlTableRowIndex(QModelIndex modelIndex)const;

  int mrmlTableColumnIndex(QModelIndex modelIndex)const;

  int removeSelectionFromMRML(QModelIndexList selection, bool removeModelRow);

protected slots:
  void onMRMLTableNodeModified(vtkObject* node);
  void onItemChanged(QStandardItem * item);

protected:

  qMRMLTableModel(qMRMLTableModelPrivate* pimpl, QObject *parent=0);

  static void onMRMLNodeEvent(vtkObject* vtk_obj, unsigned long event,
                              void* client_data, void* call_data);
protected:
  QScopedPointer<qMRMLTableModelPrivate> d_ptr;

private:
  Q_DECLARE_PRIVATE(qMRMLTableModel);
  Q_DISABLE_COPY(qMRMLTableModel);
};

#endif