vtkStreamingVolumeCodecFactory.h

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

Copyright (c) Laboratory for Percutaneous Surgery (PerkLab)
Queen's University, Kingston, ON, Canada. 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 Kyle Sunderland, PerkLab, Queen's University
and was supported through CANARIE's Research Software Program, and Cancer
Care Ontario.

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

#ifndef __vtkStreamingVolumeCodecFactory_h
#define __vtkStreamingVolumeCodecFactory_h

// VTK includes
#include <vtkObject.h>
#include <vtkSmartPointer.h>

// STD includes
#include <map>

// vtkAddon includes
#include "vtkAddon.h"
#include "vtkStreamingVolumeCodec.h"

class VTK_ADDON_EXPORT vtkStreamingVolumeCodecFactory : public vtkObject
{
public:

  vtkTypeMacro(vtkStreamingVolumeCodecFactory, vtkObject);
  void PrintSelf(ostream& os, vtkIndent indent) VTK_OVERRIDE;

  bool RegisterStreamingCodec(vtkSmartPointer<vtkStreamingVolumeCodec> codec);

  bool UnRegisterStreamingCodecByClassName(const std::string& codecClassName);

  vtkStreamingVolumeCodec* CreateCodecByClassName(const std::string& codecClassName);

  vtkStreamingVolumeCodec* CreateCodecByFourCC(const std::string codecFourCC);

  const std::vector<std::string> GetStreamingCodecClassNames();

  std::vector<std::string> GetStreamingCodecFourCCs();

public:
  static vtkStreamingVolumeCodecFactory* GetInstance();

  static vtkStreamingVolumeCodecFactory* New();

protected:
  vtkStreamingVolumeCodecFactory();
  ~vtkStreamingVolumeCodecFactory();
  vtkStreamingVolumeCodecFactory(const vtkStreamingVolumeCodecFactory&);
  void operator=(const vtkStreamingVolumeCodecFactory&);

  friend class vtkStreamingVolumeCodecFactoryInitialize;
  typedef vtkStreamingVolumeCodecFactory Self;

  // Singleton management functions.
  static void classInitialize();
  static void classFinalize();

  std::vector< vtkSmartPointer<vtkStreamingVolumeCodec> > RegisteredCodecs;
};


class VTK_ADDON_EXPORT vtkStreamingVolumeCodecFactoryInitialize
{
public:
  typedef vtkStreamingVolumeCodecFactoryInitialize Self;

  vtkStreamingVolumeCodecFactoryInitialize();
  ~vtkStreamingVolumeCodecFactoryInitialize();
private:
  static unsigned int Count;
};

static vtkStreamingVolumeCodecFactoryInitialize vtkStreamingVolumeCodecFactoryInitializer;

#endif