qSlicerIO.h

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/*==============================================================================
 
  Program: 3D Slicer
 
  Copyright (c) Kitware Inc.
 
  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 Julien Finet, Kitware Inc.
  and was partially funded by NIH grant 3P41RR013218-12S1
 
==============================================================================*/
 
#ifndef __qSlicerIO_h
#define __qSlicerIO_h
 
// Qt includes
#include <QMap>
#include <QMetaType>
#include <QObject>
#include <QString>
#include <QStringList>
#include <QImage>
#include <QVariant>
 
// QtCore includes
#include "qSlicerBaseQTCoreExport.h"
#include "qSlicerObject.h"
 
class qSlicerIOOptions;
class qSlicerIOPrivate;
class vtkImageData;
class vtkMRMLMessageCollection;
class vtkMRMLFileIOHandler;
class vtkMRMLIOProperties;

class Q_SLICER_BASE_QTCORE_EXPORT qSlicerIO
  : public QObject
  , public qSlicerObject
{
  Q_OBJECT
 
public:
  typedef QObject Superclass;
  explicit qSlicerIO(QObject* parent = nullptr);
  ~qSlicerIO() override;
 
  typedef QString IOFileType;
  typedef QVariantMap IOProperties;

  Q_INVOKABLE virtual QString description() const = 0;

  Q_INVOKABLE virtual qSlicerIO::IOFileType fileType() const = 0;

  Q_INVOKABLE virtual qSlicerIOOptions* options() const;

  Q_INVOKABLE virtual vtkMRMLMessageCollection* userMessages() const;

  Q_INVOKABLE virtual vtkMRMLFileIOHandler* ioHandler() const;

  void setMRMLScene(vtkMRMLScene* scene) override;

  static void toVTKProperties(const IOProperties& properties, vtkMRMLIOProperties* vtkProperties);
  static IOProperties fromVTKProperties(vtkMRMLIOProperties* vtkProperties);

  static bool qImageToVTKImageData(const QImage& image, vtkImageData* imageData);
  static QImage vtkImageDataToQImage(vtkImageData* imageData);
 
protected:
  QScopedPointer<qSlicerIOPrivate> d_ptr;
 
private:
  Q_DECLARE_PRIVATE(qSlicerIO);
  Q_DISABLE_COPY(qSlicerIO);
};
 
Q_DECLARE_METATYPE(qSlicerIO::IOFileType)
Q_DECLARE_METATYPE(qSlicerIO::IOProperties)
 
#endif