itkVideoIOFactory.h

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/*=========================================================================
 *
 *  Copyright NumFOCUS
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0.txt
 *
 *  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.
 *
 *=========================================================================*/
 
#ifndef itkVideoIOFactory_h
#define itkVideoIOFactory_h
 
#include "itkObject.h"
#include "itkVideoIOBase.h"
#include "ITKVideoIOExport.h"
 
namespace itk
{
class VideoIOFactoryEnums
{
public:
  enum class IOMode : uint8_t
  {
    ReadFileMode,
    ReadCameraMode,
    WriteMode
  };
};
// Define how to print enumeration
extern ITKVideoIO_EXPORT std::ostream &
                         operator<<(std::ostream & out, const VideoIOFactoryEnums::IOMode value);
 
class ITKVideoIO_EXPORT VideoIOFactory : public Object
{
public:
  ITK_DISALLOW_COPY_AND_MOVE(VideoIOFactory);
 
  using Self = VideoIOFactory;
  using Superclass = Object;
  using Pointer = SmartPointer<Self>;
  using ConstPointer = SmartPointer<const Self>;
 
  using IOModeEnum = VideoIOFactoryEnums::IOMode;
#if !defined(ITK_LEGACY_REMOVE)
  // We need to expose the enum values at the class level
  // for backwards compatibility
  static constexpr IOModeEnum ReadFileMode = IOModeEnum::ReadFileMode;
  static constexpr IOModeEnum ReadCameraMode = IOModeEnum::ReadCameraMode;
  static constexpr IOModeEnum WriteMode = IOModeEnum::WriteMode;
#endif
  itkOverrideGetNameOfClassMacro(VideoIOFactory);
 
  static VideoIOBase::Pointer
  CreateVideoIO(IOModeEnum mode, const char * arg);
 
protected:
  VideoIOFactory();
  ~VideoIOFactory() override;
};
} // end namespace itk
 
#endif